APA aipamena

Jefferiss, J. (1975). Letter: Genitourinary medicine.

Chicago Style aipamena

Jefferiss, J. Letter: Genitourinary Medicine. 1975.

MLA aipamena

Jefferiss, J. Letter: Genitourinary Medicine. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.