American Psychological Association 7th edition

Harʾel N., & Pressler, M. (ca. 2004). Schlüssel zum Herzen (M. Pressler, trans.) [Book]. Bombus.

Chicago Manual of Style 17th edition (author-date)

Harʾel Nirah, and Mirjam Pressler. 2004. Schlüssel zum Herzen. Book. Translated by Mirjam Pressler. München: Bombus.

Springer - Basic (author-date)

Harʾel N, Pressler M (2004) Schlüssel zum Herzen. Bombus, München

Springer - Lecture Notes in Computer Science

1.Harʾel N., Pressler, M.: Schlüssel zum Herzen. Bombus, München (2004).

DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690

Harʾel Nirah ; Pressler, Mirjam ; ; ; ; Pressler, M. (trans.): Schlüssel zum Herzen. book. München : Bombus, 2004 — ISBN 3936261229

Warning: These citations may not always be 100% accurate.