APA (7e ed.) Bronvermelding

Seatrade Publications. (1980). Arab shipping 1980. The Garden City.

Chicago (17e ed.) Bronvermelding

Seatrade Publications. Arab Shipping 1980. Letchworth: The Garden City, 1980.

MLA (9e ed.) Bronvermelding

Seatrade Publications. Arab Shipping 1980. The Garden City, 1980.

Let op: Deze citaties zijn niet altijd 100% accuraat.