Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.