Gaya APA
Novianti, E, N. ().
Wonderful science : tunnel bridge = Terowongan & jembatan .
741.5:
Elex Media Komputindo.
Gaya MLA
Novianti, Endah, Nawang.
"Wonderful science : tunnel bridge = Terowongan & jembatan".
741.5:
Elex Media Komputindo,
.
Text.