APA (7th ed.) Citation

Sibuea, H. P. (2014). Ilmu Negara. Erlangga.

Chicago Style (17th ed.) Citation

Sibuea, Hotma P. Ilmu Negara. Erlangga, 2014.

MLA (8th ed.) Citation

Sibuea, Hotma P. Ilmu Negara. Erlangga, 2014.

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