Gaya APA

Suryawan, A. (2021). Perkerasan Jalan Beton Semen Portland (Rigid Pavement) (cet. 1). Yogyakarta: BETA.

Gaya MLA

Suryawan, Ari. "Perkerasan Jalan Beton Semen Portland (Rigid Pavement)". cet. 1 Yogyakarta: BETA, 2021. Text.