APA aipamena

Mullins, R. K., & Cooper, D. A. (1972). Programmed technical drawing: SI units. Hutchinson.

Chicago Style aipamena

Mullins, R. K., and D. A. Cooper. Programmed Technical Drawing: SI Units. London: Hutchinson, 1972.

MLA aipamena

Mullins, R. K., and D. A. Cooper. Programmed Technical Drawing: SI Units. Hutchinson, 1972.