APA ציטוט

Coles, A. K. (1982). Channnel harbours and anchorages (Ed.6.). Mac millan.

Chicago Edition Citation

Coles, Adlard K. Channnel Harbours and Anchorages. Ed.6. London: Mac millan, 1982.

ציטוט MLA

Coles, Adlard K. Channnel Harbours and Anchorages. Ed.6. Mac millan, 1982.