Gaya APA

TIMOSHENKO, S., Young, D, H. (1962). ELEMENTS OF STRENGTH OF MATERIALS (4th). New Jersey: D. VAN NOSTRAND COMPANY LTD.

Gaya MLA

TIMOSHENKO, S., Young, D., H.. "ELEMENTS OF STRENGTH OF MATERIALS". 4th New Jersey: D. VAN NOSTRAND COMPANY LTD, 1962. Textbook.