Gaya APA

Wardiman, A. et al (2008). English in Focus for Grade VII Junior High School : Keep the Environment Clean (Ed 1). Jakarta: Pemerintah Provinsi Jawa Barat.

Gaya MLA

Wardiman, Artono. et al. "English in Focus for Grade VII Junior High School : Keep the Environment Clean". Ed 1 Jakarta: Pemerintah Provinsi Jawa Barat, 2008. Text.