Balay, R., Carrington, V. F., & Martin, M. S. (1996). Guide to reference books (11th ed.). American Library Association.
Cita Chicago (17th ed.)Balay, Robert, Vee Friesner Carrington, i Murray S. Martin. Guide to Reference Books. 11th ed. Chicago: American Library Association, 1996.
Cita MLA (9th ed.)Balay, Robert, et al. Guide to Reference Books. 11th ed. American Library Association, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.