Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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