APA引文

USMAN, B. (2017). Issues and challenges of national security. Klamidas Communications.

Chicago Style (17th ed.) Citation

USMAN, Bukar. Issues and Challenges of National Security. Klamidas Communications, 2017.

MLA引文

USMAN, Bukar. Issues and Challenges of National Security. Klamidas Communications, 2017.

警告：這些引文格式不一定是100％准確.