Style de citation APA (7e éd.)

Obasi, J. U. (1983). The Nigerian Institute of International Affairs Library: Its Resources and Services.

Style de citation Chicago (17e éd.)

Obasi, John U. The Nigerian Institute of International Affairs Library: Its Resources and Services. 1983.

Style de citation MLA (9e éd.)

Obasi, John U. The Nigerian Institute of International Affairs Library: Its Resources and Services. 1983.

Attention : ces citations peuvent ne pas être correctes à 100%.