APA (7. basım) Alıntı

Schwager, M. (1949). Letter to Paul Heuduck, October 5, 1949. Saint Louis University Libraries Digitization Center.

Chicago Style (17. basım) Atıf

Schwager, Mortimer. Letter to Paul Heuduck, October 5, 1949. Saint Louis University Libraries Digitization Center, 1949.

MLA (8th ed.) Atıf

Schwager, Mortimer. Letter to Paul Heuduck, October 5, 1949. Saint Louis University Libraries Digitization Center, 1949.

Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..