Gaya APA

AMENT, K, W. et al (2017). TALK ACTIVE 2A WORKBOOK FOR SENIOR HIGH SCHOOL . BOGOR: YUDHISTIRA.

Gaya MLA

AMENT, KENNETH, W.. et al. "TALK ACTIVE 2A WORKBOOK FOR SENIOR HIGH SCHOOL". BOGOR: YUDHISTIRA, 2017. Text.