Gray, J. W. (1986). Financial risk management in the shipping industry. Fairplay.
Citazione stile Chigago Style (17a edizione)Gray, James W. Financial Risk Management in the Shipping Industry. Londres: Fairplay, 1986.
Citatione MLA (9a ed.)Gray, James W. Financial Risk Management in the Shipping Industry. Fairplay, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.