Cita APA (7th ed.)

Dent, R. (1960). Production engineering: For higher national certificate. The English Universities.

Cita Chicago (17th ed.)

Dent, R. Production Engineering: For Higher National Certificate. London: The English Universities, 1960.

Cita MLA (8th ed.)

Dent, R. Production Engineering: For Higher National Certificate. The English Universities, 1960.