APA引文

Salman Umar, O. (2019). Principals' capacity building and school effectiveness in Niger, Nigeria.

Chicago Style (17th ed.) Citation

Salman Umar, Ombuguhim. Principals' Capacity Building and School Effectiveness in Niger, Nigeria. 2019.

MLA引文

Salman Umar, Ombuguhim. Principals' Capacity Building and School Effectiveness in Niger, Nigeria. 2019.

警告：这些引文格式不一定是100％准确.