Bergman, D. (1987). The Heath guide to literature: 2nd ed (2nd ed.). Heath.
Cita Chicago (17th ed.)Bergman, David. The Heath Guide to Literature: 2nd Ed. 2nd ed. Lexington, Mass.: Heath, 1987.
Cita MLA (9th ed.)Bergman, David. The Heath Guide to Literature: 2nd Ed. 2nd ed. Heath, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.