Παραπομπή σε μορφή APA (7η εκδ.)

United Nations Development Fund for Women (UNIFEM). (1993). Oil processing. Intermediate Technology Publications in association with the UNIFEM.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United Nations Development Fund for Women (UNIFEM). Oil Processing. London: Intermediate Technology Publications in association with the UNIFEM, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

United Nations Development Fund for Women (UNIFEM). Oil Processing. Intermediate Technology Publications in association with the UNIFEM, 1993.