BUSCADOR DE RECURSOS UNSAM

Style de citation APA (7e éd.)

Langan, J. (1997). College writing skills with readings (4th ed.). McGraw-Hill.

Style de citation Chicago (17e éd.)

Langan, John. College Writing Skills with Readings. 4th ed. New York: McGraw-Hill, 1997.

Style de citation MLA (8e éd.)

Langan, John. College Writing Skills with Readings. 4th ed. McGraw-Hill, 1997.