Não informado. (1985). Offshore Fleet Economics. Offshore Data Services.
Style de citation Chicago (17e éd.)Não informado. Offshore Fleet Economics. Houston, Tex: Offshore Data Services, 1985.
Style de citation MLA (8e éd.)Não informado. Offshore Fleet Economics. Offshore Data Services, 1985.
Attention : ces citations peuvent ne pas être correctes à 100%.