Marius, R., & Wiener, H. S. (1991). The McGraw-Hill college handbook (3rd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Marius, Richard, i Harvey S. Wiener. The McGraw-Hill College Handbook. 3rd ed. New York: McGraw-Hill, 1991.
Cita MLA (9th ed.)Marius, Richard, i Harvey S. Wiener. The McGraw-Hill College Handbook. 3rd ed. McGraw-Hill, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.