Cita APA (7th ed.)

Górka, O. (1942). Outline of Polish History: Past and present (1. Aufl.). Kolin.

Cita Chicago (17th ed.)

Górka, Olgierd. Outline of Polish History: Past and Present. 1. Aufl. London: Kolin, 1942.

Cita MLA (8th ed.)

Górka, Olgierd. Outline of Polish History: Past and Present. 1. Aufl. Kolin, 1942.