Cita APA

Goodhart, A. L. (1920). Poland and the minority races. Allen & Unwin [u.a.].

Citación estilo Chicago

Goodhart, Arthur L. Poland and the Minority Races. London [u.a.]: Allen & Unwin [u.a.], 1920.

Cita MLA

Goodhart, Arthur L. Poland and the Minority Races. Allen & Unwin [u.a.], 1920.