APA aipamena

Karachi Port Trust. Year book of information, Port of Karachi, Pakistan.

Chicago Style aipamena

Karachi Port Trust. Year Book of Information, Port of Karachi, Pakistan. [Karachi].

MLA aipamena

Karachi Port Trust. Year Book of Information, Port of Karachi, Pakistan.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.