MLA

Ozols, IA. Opponent. Riga: Gea - rizhskoe gorodskoe agentstvo , 1991.

APA

Ozols, I. (1991). Opponent. Riga: Gea - rizhskoe gorodskoe agentstvo .

Chicago

Ozols, IA. Opponent. Riga: Gea - rizhskoe gorodskoe agentstvo, 1991.