APA (7th ed.) Citation

Syaifullah, A. (2011). Ilmu Ukur Tanah. BPN RI STPN.

Chicago Style (17th ed.) Citation

Syaifullah, Arief. Ilmu Ukur Tanah. BPN RI STPN, 2011.

MLA (8th ed.) Citation

Syaifullah, Arief. Ilmu Ukur Tanah. BPN RI STPN, 2011.

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