Cita APA (7th ed.)

Leigh, C. W., & Mangold, J. F. (1940). Practical mechanics and strength of materials. McGraw-Hill Book Co.

Cita Chicago (17th ed.)

Leigh, Charles Wilbur, i John Frederick Mangold. Practical Mechanics and Strength of Materials. New York: McGraw-Hill Book Co, 1940.

Cita MLA (9th ed.)

Leigh, Charles Wilbur, i John Frederick Mangold. Practical Mechanics and Strength of Materials. McGraw-Hill Book Co, 1940.