Gaya APA
Timoshenko, ., Young, D. (1968).
Elements Of Strength Of Materials 5th Edition (Fifth Edition).
New York:
Van Nostrand.
Gaya MLA
Timoshenko, ., Young, D.H..
"Elements Of Strength Of Materials 5th Edition".
Fifth Edition
New York:
Van Nostrand,
1968.
Text.