APA (7th ed.) Zitazioa

Seatrade Publications. (1978). Arab shipping 1978. Seatrade Publications.

Chicago Style (17th ed.) Zitazioa

Seatrade Publications. Arab Shipping 1978. Colchester: Seatrade Publications, 1978.

MLA (9th ed.) Zitazioa

Seatrade Publications. Arab Shipping 1978. Seatrade Publications, 1978.