APA aipamena

(1972). British books in print: Reference catalogue of current literature, eng.

Chicago Style aipamena

British Books in Print: Reference Catalogue of Current Literature, Eng. 1972.

MLA aipamena

British Books in Print: Reference Catalogue of Current Literature, Eng. 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.