Cita APA (7th ed.)

Richter, H. P., & Schwan, W. C. (1982). Practical electrical wiring: Residential, farm, and industrial (12a. ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Richter, H. P., i W. Creighton Schwan. Practical Electrical Wiring: Residential, Farm, and Industrial. 12a. ed. Nueva York: McGraw-Hill, 1982.

Cita MLA (9th ed.)

Richter, H. P., i W. Creighton Schwan. Practical Electrical Wiring: Residential, Farm, and Industrial. 12a. ed. McGraw-Hill, 1982.