APA استشهاد

Bell, J. L., & Machover, M. (1986). Course in mathematical logic.

استشهاد بنمط شيكاغو

Bell, J L., و M. Machover. Course in Mathematical Logic. Elsevier Science Publishers, New York, 1986.

MLA استشهاد

Bell, J L., و M. Machover. Course in Mathematical Logic. 1986.