APA način citiranja

Janzen, E. (1976). Letter to the editor: Reproductive performance of beef cattle in northeastern Alberta.

Čikaški stil citiranja

Janzen, E. Letter to the Editor: Reproductive Performance of Beef Cattle in Northeastern Alberta. 1976.

MLA način citiranja

Janzen, E. Letter to the Editor: Reproductive Performance of Beef Cattle in Northeastern Alberta. 1976.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.