Cita APA (7a ed.)

Bedell, F. (1909). Direct and alternating current testing. Van Nostrand.

Cita Chicago Style (17a ed.)

Bedell, Frederick. Direct and Alternating Current Testing. New York: Van Nostrand, 1909.

Cita MLA (8a ed.)

Bedell, Frederick. Direct and Alternating Current Testing. Van Nostrand, 1909.