توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Birnbaum, U. Postcard: 1947 ; [Auktionsanzeige Nr. 629]. Jewish and Israeli History and Culture : including an Important Collection of Jewish Documents from Eastern and Central Europe ; Auction No. 9.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Birnbaum, Uriel. "Postcard: 1947 ; [Auktionsanzeige Nr. 629]." Jewish and Israeli History and Culture : Including an Important Collection of Jewish Documents from Eastern and Central Europe ; Auction No. 9 .

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Birnbaum, Uriel. "Postcard: 1947 ; [Auktionsanzeige Nr. 629]." Jewish and Israeli History and Culture : Including an Important Collection of Jewish Documents from Eastern and Central Europe ; Auction No. 9, .