Cita APA (7a ed.)

World Vision International. (2002). Working paper / World Vision International. World Vision Publ.

Cita Chicago Style (17a ed.)

World Vision International. Working Paper / World Vision International. Monrovia Calif: World Vision Publ, 2002.

Cita MLA (8a ed.)

World Vision International. Working Paper / World Vision International. World Vision Publ, 2002.