Gaya APA

Pytel, A., Singer, F, L. (1985). Kekuatan Bahan edisi ketiga (Teori Kojoh-Strength of Materials) (ed. 3 -). Jakarta_: Erlangga Publishing.

Gaya MLA

Pytel, Andrew., Singer, Ferdinand, L.. "Kekuatan Bahan edisi ketiga (Teori Kojoh-Strength of Materials)". ed. 3 - Jakarta_: Erlangga Publishing, 1985. Buku Teks.