Cita APA (7a ed.)

International Conference on Building for Hope in Costa Rica, San José, may 27th to 31st, 1991. (1992). Proceedings.

Cita Chicago Style (17a ed.)

International Conference on Building for Hope in Costa Rica, San José, may 27th to 31st, 1991. Proceedings. United Kingdom, Coalville, Leicestershire, 1992.

Cita MLA (9a ed.)

International Conference on Building for Hope in Costa Rica, San José, may 27th to 31st, 1991. Proceedings. 1992.