Sperer, B. (ca. 2017). Under Turkish skies : a family history 1876-1960 [Book]. In Libra Kitap (1 st edition). Libra Kitapçılık ve Yayıncılık.
Chicago Manual of Style 17th edition (author-date)Sperer, Ben. 2017. Under Turkish skies : a family history 1876-1960. Book. Libra Kitap. 1 st edition. Istanbul: Libra Kitapçılık ve Yayıncılık.
Springer - Basic (author-date)Sperer B (2017) Under Turkish skies : a family history 1876-1960, 1 st edition. Libra Kitapçılık ve Yayıncılık, Istanbul
Springer - Lecture Notes in Computer Science1.Sperer, B.: Under Turkish skies : a family history 1876-1960. Libra Kitapçılık ve Yayıncılık, Istanbul (2017).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Sperer, Ben ; ; ; : Under Turkish skies : a family history 1876-1960. 1 st edition.. book. Istanbul : Libra Kitapçılık ve Yayıncılık, 2017 — ISBN 9786059022941
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.