Style de citation APA (7e éd.)

Hrobak, P. A. (1945). Czecho-Slovakia, victim of communist aggression. Jednota press.

Style de citation Chicago (17e éd.)

Hrobak, Philip Anthony. Czecho-Slovakia, Victim of Communist Aggression. [Middletown, Pa.: Jednota press, 1945.

Style de citation MLA (8e éd.)

Hrobak, Philip Anthony. Czecho-Slovakia, Victim of Communist Aggression. Jednota press, 1945.