APA aipamena

Heymann, F. G. (1966). Poland and Czecholovakia. New Jersey: Prentice-Hall.

Chicago Style aipamena

Heymann, Frederick G. Poland and Czecholovakia. New Jersey: Prentice-Hall, 1966.

MLA aipamena

Heymann, Frederick G. Poland and Czecholovakia. New Jersey: Prentice-Hall, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.