Cita APA (7th ed.)
(1986). Grammar and composition: First course. Houghton.
Cita Chicago (17th ed.)
Grammar and Composition: First Course. Boston: Houghton, 1986.
Cita MLA (9th ed.)
Grammar and Composition: First Course. Houghton, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.