APA (7th ed.) Citation

Sufyandi, Y. (2007). Sistem Informasi Geografis. STPN Press.

Chicago Style (17th ed.) Citation

Sufyandi, Yendi. Sistem Informasi Geografis. STPN Press, 2007.

MLA (8th ed.) Citation

Sufyandi, Yendi. Sistem Informasi Geografis. STPN Press, 2007.

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