Gaya APA

Fundamentals of English Grammar. (2003). : Longman.

Gaya Chicago

Fundamentals of English Grammar. ed.3. : Longman, 2003. .

Gaya MLA

Fundamentals of English Grammar. ed.3. : Longman, 2003. .

Gaya Turabian

Fundamentals of English Grammar. : Longman, 2003. .