Cita APA (7a ed.)

Bird, J. O., & May, A. J. C. (1982). Engineering science 2 checkbook. Butterworth Scientific.

Cita Chicago Style (17a ed.)

Bird, J. O., y A. J. C. May. Engineering Science 2 Checkbook. London: Butterworth Scientific, 1982.

Cita MLA (8a ed.)

Bird, J. O., y A. J. C. May. Engineering Science 2 Checkbook. Butterworth Scientific, 1982.