Dyfyniad APA

(1985). Outline of the History of the CPCZ (2nd rev. ed.). Orbis Press Agency.

Dyfyniad Arddull Chicago

Outline of the History of the CPCZ. 2nd rev. ed. Prague: Orbis Press Agency, 1985.

Dyfyniad MLA

Outline of the History of the CPCZ. 2nd rev. ed. Orbis Press Agency, 1985.

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