Marckwardt, A. H. (1967). Scribner handbook of English. Charles Scribner's.
Cita Chicago (17th ed.)Marckwardt, Albert H. Scribner Handbook of English. New York: Charles Scribner's, 1967.
Cita MLA (9th ed.)Marckwardt, Albert H. Scribner Handbook of English. Charles Scribner's, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.