Cita APA (7th ed.)

Herman, S. L. (2010). Electrical studies for trades (4th ed.). Delmar Cengage Learning.

Cita Chicago (17th ed.)

Herman, Stephen L. Electrical Studies for Trades. 4th ed. Clifton Park, N.Y: Delmar Cengage Learning, 2010.

Cita MLA (9th ed.)

Herman, Stephen L. Electrical Studies for Trades. 4th ed. Delmar Cengage Learning, 2010.