Cita APA (7a ed.)

International Conference on Building for Hope in Costa Rica, San José. (1991). Proceedings of the international conference.

Cita Chicago Style (17a ed.)

International Conference on Building for Hope in Costa Rica, San José. Proceedings of the International Conference. England, Coalville, Leicestershire, 1991.

Cita MLA (9a ed.)

International Conference on Building for Hope in Costa Rica, San José. Proceedings of the International Conference. 1991.