Gaya APA

SURYAWAN, A. (2009). PERKERASAN JALAN BETON SEMEN PORTLAND (RIGID PAVEMENT) . Yogyakarta: BETA OFFSET.

Gaya MLA

SURYAWAN, ARI. "PERKERASAN JALAN BETON SEMEN PORTLAND (RIGID PAVEMENT)". Yogyakarta: BETA OFFSET, 2009. TEKNIK SIPIL.