Style de citation APA (7e éd.)
Langan, J. (1990). Sentence skills: A workbook for writers (4.ed.). McGraw-Hill.
Style de citation Chicago (17e éd.)
Langan, John. Sentence Skills: A Workbook for Writers. 4.ed. New York: McGraw-Hill, 1990.
Style de citation MLA (9e éd.)
Langan, John. Sentence Skills: A Workbook for Writers. 4.ed. McGraw-Hill, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.