APA Style

Ludwikowski, R, R. (1986). The crisis of communism : its meaning, origins, and phases / Rett R. Ludwikowski. (1). Washington, DC: Pergamon-Brasseys International Defense.

MLA Style

Ludwikowski, Rett, R.. "The crisis of communism : its meaning, origins, and phases / Rett R. Ludwikowski.". 1 Washington, DC: Pergamon-Brasseys International Defense, 1986. หนังสือ (Book).