Cita APA (7th ed.)

Gray, J. W. (1986). Financial risk management in the shipping industry. Fairplay.

Cita Chicago (17th ed.)

Gray, James W. Financial Risk Management in the Shipping Industry. Londres: Fairplay, 1986.

Cita MLA (9th ed.)

Gray, James W. Financial Risk Management in the Shipping Industry. Fairplay, 1986.