Gaya APA

HILDEBRAND, V. (2000). parenting rewards & responsibilitis / Verna Hildebrand (9). Amerika: glencoe mcGraw-Hill.

Gaya MLA

HILDEBRAND, Verna. "parenting rewards & responsibilitis / Verna Hildebrand". 9 Amerika: glencoe mcGraw-Hill, 2000. Text.