Cita APA

Postman, L., & Egan, J. P. (1982). Experimental psychology: An introduction. kalyani publisher.

Chicago Edition Citation

Postman, Leo, i James P. Egan. Experimental Psychology: An Introduction. Ludhiana: kalyani publisher, 1982.

Cita MLA

Postman, Leo, i James P. Egan. Experimental Psychology: An Introduction. kalyani publisher, 1982.