Gaya APA

LANGAN, John. (2008). COLLEGE WRITING SKILLS WITH READINGS (7). : .

Gaya Chicago

LANGAN, John. COLLEGE WRITING SKILLS WITH READINGS. 7 : , 2008. Text.

Gaya MLA

LANGAN, John. COLLEGE WRITING SKILLS WITH READINGS. 7 : , 2008. Text.

Gaya Turabian

LANGAN, John. COLLEGE WRITING SKILLS WITH READINGS. 7 : , 2008. Print.