Gaya APA

Simon, S, B., Olds, S, W. (1977). Helping your child learn right from wrong : a guide to values clarification . New York: McGraw-Hill.

Gaya MLA

Simon, Sidney, B.., Olds, Sally, Wendkos. "Helping your child learn right from wrong : a guide to values clarification". New York: McGraw-Hill, 1977. Text.