Dyfyniad APA
ebrary, Inc, Bischof, G., Karner, S., & Ruggenthaler, P. (2010). The Prague Spring and the Warsaw Pact invasion of Czechoslovakia in 1968. Lexington Books.
Dyfyniad Arddull Chicago
ebrary, Inc, Günter Bischof, Stefan Karner, and Peter Ruggenthaler. The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968. Lanham, MD: Lexington Books, 2010.
Dyfyniad MLA
ebrary, Inc, et al. The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968. Lexington Books, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.