APA aipamena

Akhtar, R. (1993). Pakistan year book 1992 - 1993 (20 Edition.).

Chicago Style aipamena

Akhtar, Rafique. Pakistan Year Book 1992 - 1993. 20 Edition. EWP, Karachi, 1993.

MLA aipamena

Akhtar, Rafique. Pakistan Year Book 1992 - 1993. 20 Edition. 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.