APA Цитирование

Heuduck, P. (1941). Post Office receipt, October 3, 1941. Saint Louis University Libraries Digitization Center.

Chicago-стиль цитирования

Heuduck, Paul. Post Office Receipt, October 3, 1941. Saint Louis University Libraries Digitization Center, 1941.

MLA-цитирование

Heuduck, Paul. Post Office Receipt, October 3, 1941. Saint Louis University Libraries Digitization Center, 1941.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.