Cita APA

Hoffman, M. J., & Marsden, J. J. (1973). Solution and Answer Manual. United States: Freeman and Company.

Citación estilo Chicago

Hoffman, Michael J., y Jerrold J. Marsden. Solution and Answer Manual. United States: Freeman and Company, 1973.

Cita MLA

Hoffman, Michael J., y Jerrold J. Marsden. Solution and Answer Manual. United States: Freeman and Company, 1973.