APA استشهاد

Weyl, P. K. (1970). Oceanography: : introduction to the marine environment. John wiley.

استشهاد بنمط شيكاغو

Weyl, Peter K. Oceanography: : Introduction to the Marine Environment. New york: John wiley, 1970.

MLA استشهاد

Weyl, Peter K. Oceanography: : Introduction to the Marine Environment. John wiley, 1970.