APA (7th ed.) Citation

Sembiring, J. (2012). Tanah Negara. STPN Press.

Chicago Style (17th ed.) Citation

Sembiring, Julius. Tanah Negara. STPN Press, 2012.

MLA (8th ed.) Citation

Sembiring, Julius. Tanah Negara. STPN Press, 2012.

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