Dyfyniad APA

Pitt, B., & Pitt, F. (1989). The month-by-month atlas of World War II. Summit Books.

Dyfyniad Arddull Chicago

Pitt, Barrie, and Frances Pitt. The Month-by-month Atlas of World War II. New York: Summit Books, 1989.

Dyfyniad MLA

Pitt, Barrie, and Frances Pitt. The Month-by-month Atlas of World War II. Summit Books, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.