Não informado. (1974). Fairplay International Shipping Weekly. Fairplay Publications.
Style de citation Chicago (17e éd.)Não informado. Fairplay International Shipping Weekly. London: Fairplay Publications, 1974.
Style de citation MLA (8e éd.)Não informado. Fairplay International Shipping Weekly. Fairplay Publications, 1974.
Attention : ces citations peuvent ne pas être correctes à 100%.