APA引文

Ukene, D., & Barbero, A. S. (2014). Planning for Recreational Activities in Calabar City Centre. Obafemi Awolowo University.

Chicago Style (17th ed.) Citation

Ukene, Daniel, and A. S. Barbero. Planning for Recreational Activities in Calabar City Centre. Obafemi Awolowo University, 2014.

MLA引文

Ukene, Daniel, and A. S. Barbero. Planning for Recreational Activities in Calabar City Centre. Obafemi Awolowo University, 2014.

警告：這些引文格式不一定是100％准確.