APA-viite

Behnke, J. A. (1972). Chalenging biological problems: Directions tward their solution.

Chicago-tyylinen lähdeviittaus

Behnke, John A. Chalenging Biological Problems: Directions Tward Their Solution. Oxford University Press, New York, 1972.

MLA-viite

Behnke, John A. Chalenging Biological Problems: Directions Tward Their Solution. 1972.