Gaya APA

Maccullough, S, T, G, H. (1949). Elements Of Strength Of Materials (Cet.6). New Jersey: D. Van Nostrand Company, INC.

Gaya MLA

Maccullough, S., Timoshenko,, Gleason, H.. "Elements Of Strength Of Materials". Cet.6 New Jersey: D. Van Nostrand Company, INC, 1949. Text.