Gaya APA
Timoshenko, S., Young, D, H.
(1962).
Elements of Strength of Material 4th Edition
(
Ed. 4)
.
London:
Van Nostrand.
Gaya MLA
Timoshenko, S., Young, D., H.
"Elements of Strength of Material 4th Edition".
Ed. 4
London:
Van Nostrand,
1962.
UMUM.