APA (7th ed.) Citation

Elly, m. J. (2009). Sistem informasi Geografi. Gramedia.

Chicago Style (17th ed.) Citation

Elly, muhamad Jafar. Sistem Informasi Geografi. Gramedia, 2009.

MLA (8th ed.) Citation

Elly, muhamad Jafar. Sistem Informasi Geografi. Gramedia, 2009.

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