Gaya APA

Choo, K, B. et al ([S.a.]). Effective Parenting: exploring parent-child conflicts and relationships (Trawas) . Singapore: Touch Resources.

Gaya MLA

Choo, Koh, Bee. et al. "Effective Parenting: exploring parent-child conflicts and relationships (Trawas)". Singapore: Touch Resources, [S.a.]. Text.