Gaya APA

Langan, John. (2005). College writing skills with readings : John Langan . New York: McGraw-Hill.

Gaya Chicago

Langan, John. College writing skills with readings : John Langan. New York: McGraw-Hill, 2005. Buku.

Gaya MLA

Langan, John. College writing skills with readings : John Langan. New York: McGraw-Hill, 2005. Buku.

Gaya Turabian

Langan, John. College writing skills with readings : John Langan. New York: McGraw-Hill, 2005. Buku.