APA (7th ed.) Citation

Lubis, M. S. (1975). Ilmu negara. Penerbit Alumni.

Chicago Style (17th ed.) Citation

Lubis, M. Solly. Ilmu Negara. Penerbit Alumni, 1975.

MLA (8th ed.) Citation

Lubis, M. Solly. Ilmu Negara. Penerbit Alumni, 1975.

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