APA引文

Nwokeabia, R. I. (2001). Administration of tourism in Nigeria.

Chicago Style (17th ed.) Citation

Nwokeabia, Roddy Igwebuike. Administration of Tourism in Nigeria. 2001.

MLA引文

Nwokeabia, Roddy Igwebuike. Administration of Tourism in Nigeria. 2001.

警告：这些引文格式不一定是100％准确.