APA ציטוט

Richardson, W. K., & Warzak, W. J. (1981). Stimulus stringing by pigeons.

Citação norma Chicago

Richardson, W. Kirk, and William J. Warzak. Stimulus Stringing By Pigeons. 1981.

ציטוט MLA

Richardson, W. Kirk, and William J. Warzak. Stimulus Stringing By Pigeons. 1981.