APA (7th ed.) Zitazioa

Grey, M. (1980). Changing course: A second career for seafarers ashore in the marine industry. Fairplay.

Chicago Style (17th ed.) Zitazioa

Grey, Michael. Changing Course: A Second Career for Seafarers Ashore in the Marine Industry. Londres: Fairplay, 1980.

MLA (9th ed.) Zitazioa

Grey, Michael. Changing Course: A Second Career for Seafarers Ashore in the Marine Industry. Fairplay, 1980.