Gaya APA
Sholikhah, I, M. et al (1999).
The Grammar Book: An Esl/efl Teachers Course (Ed. 2,Second Ed.).
New York USA:
Heinle Publishers.
Gaya MLA
Sholikhah, Ika, Maratus. et al.
"The Grammar Book: An Esl/efl Teachers Course".
Ed. 2,Second Ed.
New York USA:
Heinle Publishers,
1999.
Text.