APA (7. basım) Alıntı

Langan, J. (2005). College writing skills, with readings (6th ed.). McGraw-Hill.

Chicago Style (17. basım) Atıf

Langan, John. College Writing Skills, with Readings. 6th ed. Boston: McGraw-Hill, 2005.

MLA (8th ed.) Atıf

Langan, John. College Writing Skills, with Readings. 6th ed. McGraw-Hill, 2005.