Cita APA (7a ed.)

Poorman, A. P. (1937). Strength of Materials (3a ed, 8a impr.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Poorman, Alfred P. Strength of Materials. 3a ed, 8a impr. New York: McGraw-Hill, 1937.

Cita MLA (8a ed.)

Poorman, Alfred P. Strength of Materials. 3a ed, 8a impr. McGraw-Hill, 1937.