Gaya APA

SWAN, Michael, WALTER, Catherine. (2009). HOW ENGLISH WORKS: A Grammar Practice Book . : .

Gaya Chicago

SWAN, Michael, WALTER, Catherine. HOW ENGLISH WORKS: A Grammar Practice Book. : , 2009. Text.

Gaya MLA

SWAN, Michael, WALTER, Catherine. HOW ENGLISH WORKS: A Grammar Practice Book. : , 2009. Text.

Gaya Turabian

SWAN, Michael, WALTER, Catherine. HOW ENGLISH WORKS: A Grammar Practice Book. : , 2009. Print.