Cita APA (7th ed.)

Croft, T., Summers, W. I., & Hartwell, F. P. (2009). American electricians' handbook (15th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Croft, Terrell, Wilford I. Summers, i Frederic P. Hartwell. American Electricians' Handbook. 15th ed. New York: McGraw-Hill, 2009.

Cita MLA (9th ed.)

Croft, Terrell, et al. American Electricians' Handbook. 15th ed. McGraw-Hill, 2009.