APA (7th ed.) Zitazioa

AHAMAD ULLAH, A. (1969). Agriculture in Pakistan: (for students of degree classes). Abdul Mannan.

Chicago Style (17th ed.) Zitazioa

AHAMAD ULLAH, A.K.M. Agriculture in Pakistan: (for Students of Degree Classes). Chittagong: Abdul Mannan, 1969.

MLA (9th ed.) Zitazioa

AHAMAD ULLAH, A.K.M. Agriculture in Pakistan: (for Students of Degree Classes). Abdul Mannan, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.