Cita APA (7a ed.)

Smith, D. W., & Crawford, J. (1983). Marine auxiliary machinery (6th ed.). Butterworths.

Cita Chicago Style (17a ed.)

Smith, David W., y J. Crawford. Marine Auxiliary Machinery. 6th ed. London ; Boston, etc.: Butterworths, 1983.

Cita MLA (8a ed.)

Smith, David W., y J. Crawford. Marine Auxiliary Machinery. 6th ed. Butterworths, 1983.