APA (7th ed.) Citation

Widjojanto, B. (2018). Penguasaan Sumber Daya Alam. Instrans.

Chicago Style (17th ed.) Citation

Widjojanto, Bambang. Penguasaan Sumber Daya Alam. Instrans, 2018.

MLA (8th ed.) Citation

Widjojanto, Bambang. Penguasaan Sumber Daya Alam. Instrans, 2018.

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