APA (7th ed.) Zitazioa

Buhler, C. F. (1949). Standards of bibliographical description. Green wood Pr.

Chicago Style (17th ed.) Zitazioa

Buhler, Curt Ferdinand. Standards of Bibliographical Description. West port, conn.: Green wood Pr, 1949.

MLA (9th ed.) Zitazioa

Buhler, Curt Ferdinand. Standards of Bibliographical Description. Green wood Pr, 1949.