Παραπομπή σε μορφή APA (7η εκδ.)

Brown, R. P. C. (1990). Sudan's debt crisis: The interplay between international and domestic responses, 1978-88. Institute of Social Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brown, Richard P. C. Sudan's Debt Crisis: The Interplay Between International and Domestic Responses, 1978-88. The Hague: Institute of Social Studies, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brown, Richard P. C. Sudan's Debt Crisis: The Interplay Between International and Domestic Responses, 1978-88. Institute of Social Studies, 1990.