APA (7th ed.) Citation

SUGIYANTO, C. (2016). Ekonomi sumber daya alam. UPP STIM YKPN.

Chicago Style (17th ed.) Citation

SUGIYANTO, Catur. Ekonomi Sumber Daya Alam. UPP STIM YKPN, 2016.

MLA (8th ed.) Citation

SUGIYANTO, Catur. Ekonomi Sumber Daya Alam. UPP STIM YKPN, 2016.

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