Gaya APA

Swanson, C, P. et al (1969). A manual of test items ti accompany general psychology a core text ì in human behavior . New York: New York: Hougton Miffin Company; 1969.

Gaya MLA

Swanson, Carl, P.. et al. "A manual of test items ti accompany general psychology a core text ì in human behavior". New York: New York: Hougton Miffin Company; 1969, 1969. Text.