Gaya APA
Lou, R. (2016).
English Grammar and How to Use It : the book that teaches you how to teach yourself 3rd edition (3rd edition).
Jakarta:
Mobile Eglish Eplus.
Gaya MLA
Lou, Robby.
"English Grammar and How to Use It : the book that teaches you how to teach yourself 3rd edition".
3rd edition
Jakarta:
Mobile Eglish Eplus,
2016.
Buku English.