Cita APA (7a ed.)

National Fire Protection Association. [from old catalog], Abbott, A. L., Stetka, F., & Brandon, M. M. (1972). NFPA handbook of the National electrical code. McGraw-Hill.

Cita Chicago Style (17a ed.)

National Fire Protection Association. [from old catalog], Arthur Laurie Abbott, Frank Stetka, y Merwin M. Brandon. NFPA Handbook of the National Electrical Code. New York: McGraw-Hill, 1972.

Cita MLA (8a ed.)

National Fire Protection Association. [from old catalog], et al. NFPA Handbook of the National Electrical Code. McGraw-Hill, 1972.