APA Style

SINGER, F, L. (1986). Kunci/jawaban Soal-soal Kekuatan Bahan (strength of materials) (1). Jakarta: Erlangga.

MLA Style

SINGER, FERDINAND, L.. "Kunci/jawaban Soal-soal Kekuatan Bahan (strength of materials)". 1 Jakarta: Erlangga, 1986. Text.