Style de citation APA

Bischof, G. (2010). The Prague Spring and the Warsaw Pact invasion of Czechoslovakia in 1968. Lexington Books.

Style de citation Chicago

Bischof, Günter. The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968. Lanham [u.a.]: Lexington Books, 2010.

Style de citation MLA

Bischof, Günter. The Prague Spring and the Warsaw Pact Invasion of Czechoslovakia in 1968. Lexington Books, 2010.