Gaya APA

Vesta, F, J, D., Thompson, G, G. (1970). Educational psychology: instruction and behavioral change . New York: Appleton-Century-Crofts.

Gaya MLA

Vesta, Francis, J., Di., Thompson, George, G.. "Educational psychology: instruction and behavioral change". New York: Appleton-Century-Crofts, 1970. Text.