Cita APA (7th ed.)

Riley, D. M., & Crisp, D. E. (1992). The iron ships: A maritime history of BHP, 1885-1992. BHP Transport.

Cita Chicago (17th ed.)

Riley, Denis M., i Dale E. Crisp. The Iron Ships: A Maritime History of BHP, 1885-1992. Melbourne, Australia: BHP Transport, 1992.

Cita MLA (8th ed.)

Riley, Denis M., i Dale E. Crisp. The Iron Ships: A Maritime History of BHP, 1885-1992. BHP Transport, 1992.