Cita APA (7th ed.)
Nordquist Richard F. (1985). Writing exercises: Building, combining, and revising. Macmillan Publ.Co..
Cita Chicago (17th ed.)
Nordquist Richard F. Writing Exercises: Building, Combining, and Revising. New York: Macmillan Publ.Co., 1985.
Cita MLA (9th ed.)
Nordquist Richard F. Writing Exercises: Building, Combining, and Revising. Macmillan Publ.Co., 1985.
Atenció: Aquestes cites poden no estar 100% correctes.