Cita APA (7th ed.)

TIMOSHENKO, S., & YOUNG, D. (1968). Elements of strenght of materials. -- Ed.5. Litton Educational.

Cita Chicago (17th ed.)

TIMOSHENKO, S.P, i D.H YOUNG. Elements of Strenght of Materials. -- Ed.5. New Dehli: Litton Educational, 1968.

Cita MLA (9th ed.)

TIMOSHENKO, S.P, i D.H YOUNG. Elements of Strenght of Materials. -- Ed.5. Litton Educational, 1968.