Balay, R., Carrington, V. F., & Martin, M. S. (1996). Guide to reference books (11th ed.). American Library Association.
Cita Chicago Style (17a ed.)Balay, Robert, Vee Friesner Carrington, y Murray S. Martin. Guide to Reference Books. 11th ed. Chicago [etc.]: American Library Association, 1996.
Cita MLA (9a ed.)Balay, Robert, et al. Guide to Reference Books. 11th ed. American Library Association, 1996.
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