Cita APA (7th ed.)

Harper, M., & Momm, W. (1989). Self-employment for disabled people: Experiences from Africa and Asia. International Labor Office.

Cita Chicago (17th ed.)

Harper, Malcolm, i Willi Momm. Self-employment for Disabled People: Experiences from Africa and Asia. Geneva: International Labor Office, 1989.

Cita MLA (9th ed.)

Harper, Malcolm, i Willi Momm. Self-employment for Disabled People: Experiences from Africa and Asia. International Labor Office, 1989.