Cita APA (7th ed.)

Bond, R. J., & William J. Keane. (1999). An introduction to abstract mathematics. Brooks/Cole.

Cita Chicago (17th ed.)

Bond, Robert J., i William J. Keane. An Introduction to Abstract Mathematics. Pacific Grove, California: Brooks/Cole, 1999.

Cita MLA (9th ed.)

Bond, Robert J., i William J. Keane. An Introduction to Abstract Mathematics. Brooks/Cole, 1999.