APA-čujuhus (7. p.)

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

Chicago-čujuhus (17. p.)

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

MLA-čujuhus (9. p.)

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

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