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.