Gaya APA

SWAN, Michael. (1995). PRACTICAL ENGLISH USAGE (2). : .

Gaya Chicago

SWAN, Michael. PRACTICAL ENGLISH USAGE. 2 : , 1995. Text.

Gaya MLA

SWAN, Michael. PRACTICAL ENGLISH USAGE. 2 : , 1995. Text.

Gaya Turabian

SWAN, Michael. PRACTICAL ENGLISH USAGE. 2 : , 1995. Print.