Grey, M. (1980). Changing course: A second career for seafarers ashore in the marine industry. Fairplay.
Cita Chicago Style (17a ed.)Grey, Michael. Changing Course: A Second Career for Seafarers Ashore in the Marine Industry. Londres: Fairplay, 1980.
Cita MLA (9a ed.)Grey, Michael. Changing Course: A Second Career for Seafarers Ashore in the Marine Industry. Fairplay, 1980.
Precaución: Estas citas no son 100% exactas.