Gaya APA
Suryawan, A.
(2006).
Perkerasan jalan beton semen portland (rigid pavement)
(
cet. 2)
.
Yogyakarta:
Beta Offset.
Gaya MLA
Suryawan, Ari.
"Perkerasan jalan beton semen portland (rigid pavement)".
cet. 2
Yogyakarta:
Beta Offset,
2006.
Text.