Dyfyniad APA

Vreeland, N. (1976). Area handbook for North Korea (2d ed.). U.S. Government Printing Office.

Dyfyniad Arddull Chicago

Vreeland, Nena. Area Handbook for North Korea. 2d ed. Washington, D.C: U.S. Government Printing Office, 1976.

Dyfyniad MLA

Vreeland, Nena. Area Handbook for North Korea. 2d ed. U.S. Government Printing Office, 1976.

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