Cita APA (7a ed.)

Poorman, A. P. (1929). Strength of Materials (2a ed.). McGraw Hill Book Company.

Cita Chicago Style (17a ed.)

Poorman, Alfred P. Strength of Materials. 2a ed. New York: McGraw Hill Book Company, 1929.

Cita MLA (9a ed.)

Poorman, Alfred P. Strength of Materials. 2a ed. McGraw Hill Book Company, 1929.