Cita APA

Dennis, N. T. M., & Heppell, T. A. (1968). Vacuum system design. Chapman & Hall.

Citación estilo Chicago

Dennis, N. T. M., and T. A. Heppell. Vacuum System Design. London: Chapman & Hall, 1968.

Cita MLA

Dennis, N. T. M., and T. A. Heppell. Vacuum System Design. Chapman & Hall, 1968.

Warning: These citations may not always be 100% accurate.