Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Smith, David W., i J. Crawford. Marine Auxiliary Machinery. 6th ed. London: Butterworths, 1983.

Cita MLA (8th ed.)

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