Παραπομπή σε μορφή APA (7η εκδ.)

International Labor Office, World Employment Programme, & Costa, E. (1977). Guidelines for the organization of special labour-intensive works programmes. International Labour Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Labor Office, World Employment Programme, και Emile Costa. Guidelines for the Organization of Special Labour-intensive Works Programmes. Geneva: International Labour Office, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

International Labor Office, et al. Guidelines for the Organization of Special Labour-intensive Works Programmes. International Labour Office, 1977.