Gaya APA

al., R, R, B, E. (1986). Psycology today: in introduction. -- 6th ed. . New York: McGraw-Hill Pub. Co..

Gaya MLA

al., Richard, R., Boozm,, Et.. "Psycology today: in introduction. -- 6th ed.". New York: McGraw-Hill Pub. Co., 1986. Text.