Gaya APA

Lewis, P, &, C, M. (1989). Which of two individuals do you treat when only their agesare different and you can't treat both? Response: hal. 33-34 (Lamb, David). . : .

Gaya MLA

Lewis, P.A., &, Charny,, M.. "Which of two individuals do you treat when only their agesare different and you can't treat both? Response: hal. 33-34 (Lamb, David).". : , 1989. Majalah.