Cita APA (7a ed.)

Lenk, J. D. (1976). Eliminating engine interference (2nd. ed.). Howard W. Sams.

Cita Chicago Style (17a ed.)

Lenk, John D. Eliminating Engine Interference. 2nd. ed. Indianapolis: Howard W. Sams, 1976.

Cita MLA (8a ed.)

Lenk, John D. Eliminating Engine Interference. 2nd. ed. Howard W. Sams, 1976.