Kafka, F., Canetti, E., Stern, J., Duckworth, E., & Middleton, C. (~ 1978). Letters to Felice [Book]. בתוך E. Heller & J. Born (בעריכת:), & J. Stern, E. Duckworth, & C. Middleton (בתרגום:), Penguin modern classics. Penguin.
Chicago Manual of Style 17th edition (author-date)Kafka, Franz, Elias Canetti, James Stern, Elizabeth Duckworth, ו Christopher Middleton. 1978. Letters to Felice. Book. נערך ע"י Erich Heller ו Jürgen Born. תורגם ע"י James Stern, Elizabeth Duckworth, ו Christopher Middleton. Penguin modern classics. Harmondsworth: Penguin.
Springer - Basic (author-date)Kafka F, Canetti E, Stern J, Duckworth E, Middleton C (1978) Letters to Felice. Penguin, Harmondsworth
Springer - Lecture Notes in Computer Science1.Kafka, F., Canetti, E., Stern, J., Duckworth, E., Middleton, C.: Letters to Felice. Penguin, Harmondsworth (1978).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Kafka, Franz ; Canetti, Elias ; Stern, James ; Duckworth, Elizabeth ; Middleton, Christopher ; Heller, E. ; Born, J. (בעריכת:) ; ; ; Stern, J. ; Duckworth, E. ; Middleton, C. (בתרגום:): Letters to Felice. book. Harmondsworth : Penguin, 1978 — ISBN 014004440 X