Cita APA

Stallcup, J. G., & Stallcup, J. W. (2012). Stallcup's OSHA and NFPA 70E®: Electrical regulations simplified (2011 edition.). Sudbury, Mass.: Jones & Bartlett Learning.

Citación estilo Chicago

Stallcup, James G., y James W. Stallcup. Stallcup's OSHA and NFPA 70E®: Electrical Regulations Simplified. 2011 edition. Sudbury, Mass.: Jones & Bartlett Learning, 2012.

Cita MLA

Stallcup, James G., y James W. Stallcup. Stallcup's OSHA and NFPA 70E®: Electrical Regulations Simplified. 2011 edition. Sudbury, Mass.: Jones & Bartlett Learning, 2012.