APA (7th ed.) Citation

-. (2017). Wonderful Science: Tunnel Bridge- Terowongan & Jembatan. Elex Media Komputindo.

Chicago Style (17th ed.) Citation

-. Wonderful Science: Tunnel Bridge- Terowongan & Jembatan. Elex Media Komputindo, 2017.

MLA (8th ed.) Citation

-. Wonderful Science: Tunnel Bridge- Terowongan & Jembatan. Elex Media Komputindo, 2017.

Warning: These citations may not always be 100% accurate.