APA aipamena

Meiere, H. (1949). Letter to Paul Heuduck, October 7, 1949. Saint Louis University Libraries Digitization Center.

Chicago Style aipamena

Meiere, Hildreth. Letter to Paul Heuduck, October 7, 1949. Saint Louis University Libraries Digitization Center, 1949.

MLA aipamena

Meiere, Hildreth. Letter to Paul Heuduck, October 7, 1949. Saint Louis University Libraries Digitization Center, 1949.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.