APA استشهاد

Barnaby, K. C. (1968). Some ship disasters and their causes. Hutchinson.

استشهاد بنمط شيكاغو

Barnaby, K C. Some Ship Disasters and Their Causes. London: Hutchinson, 1968.

MLA استشهاد

Barnaby, K C. Some Ship Disasters and Their Causes. Hutchinson, 1968.