Gaya APA

Chew, B. et al ([S.a.]). Winning Tennis: How to Improve on Your Tennis Game while Making Friends (Trawas) . Singapore: Touch Resources.

Gaya MLA

Chew, Bernard. et al. "Winning Tennis: How to Improve on Your Tennis Game while Making Friends (Trawas)". Singapore: Touch Resources, [S.a.]. Text.