APA (7th ed.) Citation

Sutanto & Ehrlich, E. (2004). English grammar: Teori dan soal. Erlangga.

Chicago Style (17th ed.) Citation

Sutanto and Eugene Ehrlich. English Grammar: Teori Dan Soal. Erlangga, 2004.

MLA (8th ed.) Citation

Sutanto and Eugene Ehrlich. English Grammar: Teori Dan Soal. Erlangga, 2004.

Warning: These citations may not always be 100% accurate.