Gaya APA

Welch, S., Dharma, L, H. (2009). The Power Of 10-10-10 (Ed.1). Bandung: Kaifa Learning.

Gaya MLA

Welch, Suzy., Dharma, Lala, Herawaty. "The Power Of 10-10-10". Ed.1 Bandung: Kaifa Learning, 2009. Text.