Gaya APA

CLARK, R. (2006). 11 KUALITAS PRIMA ( THE EXCELLENT 11) (Ed.1). Batam Centra: INTERAKSARA.

Gaya MLA

CLARK, RON. "11 KUALITAS PRIMA ( THE EXCELLENT 11)". Ed.1 Batam Centra: INTERAKSARA, 2006. Text.