APA引文

Geography, D. o. (2019). Introduction to Economics Geograpy. Obafemi Awolowo University.

Chicago Style (17th ed.) Citation

Geography, Department of. Introduction to Economics Geograpy. Obafemi Awolowo University, 2019.

MLA引文

Geography, Department of. Introduction to Economics Geograpy. Obafemi Awolowo University, 2019.

警告：這些引文格式不一定是100％准確.