APA引文

Umar, M. A. (2016). Impact of defence spending, internal threat, political instability and arms importation on economic growth in Nigeria.

Chicago Style (17th ed.) Citation

Umar, Muhammed Aminu. Impact of Defence Spending, Internal Threat, Political Instability and Arms Importation on Economic Growth in Nigeria. 2016.

MLA引文

Umar, Muhammed Aminu. Impact of Defence Spending, Internal Threat, Political Instability and Arms Importation on Economic Growth in Nigeria. 2016.

警告：这些引文格式不一定是100％准确.