Dyfyniad APA

Wilkie, B., & Shewen, P. (1983). Observation on Shipping Fever.

Dyfyniad Arddull Chicago

Wilkie, B.N., and P.E Shewen. Observation On Shipping Fever. 1983.

Dyfyniad MLA

Wilkie, B.N., and P.E Shewen. Observation On Shipping Fever. 1983.

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