APA (7th ed.) Citation

SYAHID, B. (1976). Pertahanan keamanan nasional. Bagus Arafah.

Chicago Style (17th ed.) Citation

SYAHID, Bakri. Pertahanan Keamanan Nasional. Yogyakarta: Bagus Arafah, 1976.

MLA (9th ed.) Citation

SYAHID, Bakri. Pertahanan Keamanan Nasional. Bagus Arafah, 1976.

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