Gaya APA
Utomo, S, H, T.
(2009).
jalan rel
(
cet.2)
.
Yogyakarta:
Beta Offet.
Gaya MLA
Utomo, Suryo, Hapsoro, Tri.
"jalan rel".
cet.2
Yogyakarta:
Beta Offet,
2009.
Text.