Cita APA (7a ed.)

Rotman, J. J. (1979). An introduction to homological algebra. Academic Press.

Cita Chicago Style (17a ed.)

Rotman, Joseph J. An Introduction to Homological Algebra. New York: Academic Press, 1979.

Cita MLA (8a ed.)

Rotman, Joseph J. An Introduction to Homological Algebra. Academic Press, 1979.