Cita APA (7th ed.)

Popov, E. P., Nagarajan, S. j. . a., & Lu, Z. A. (1978). Mechanics of materials: SI version (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Popov, Egor Paul, Sammurty joint auth Nagarajan, i Z. A. Lu. Mechanics of Materials: SI Version. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1978.

Cita MLA (9th ed.)

Popov, Egor Paul, et al. Mechanics of Materials: SI Version. 2nd ed. Prentice-Hall, 1978.