Altick, R. D. (1981). The Art of literary research (3rd ed.). Norton.
Cita Chicago (17th ed.)Altick, Richard Daniel. The Art of Literary Research. 3rd ed. New York: Norton, 1981.
Cita MLA (9th ed.)Altick, Richard Daniel. The Art of Literary Research. 3rd ed. Norton, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.