Gaya APA

Swanson, C, P., Emshoff, J, R. (1971). Analysis of behavioral systems . New York: New York: The Macmillan; 1971.

Gaya MLA

Swanson, Carl, P.., Emshoff, James, R. "Analysis of behavioral systems". New York: New York: The Macmillan; 1971, 1971. Text.