Gaya APA

Program, A, S, E., Widyarso, B. (2008). Coaching youth tennis = melatih tenis remaja (3rd ed.). Jakarta: MU:3 Books (Mandar Utama Tiga Books DiVision.

Gaya MLA

Program, American, Sport, Education., Widyarso, Basuki. "Coaching youth tennis = melatih tenis remaja". 3rd ed. Jakarta: MU:3 Books (Mandar Utama Tiga Books DiVision, 2008. Text.