Παραπομπή σε μορφή APA (7η εκδ.)

Hansen-Kuhn, K. (1993). Structural adjustment in Central America: The case of Costa Rica. Development Group for Alternative Policies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hansen-Kuhn, Karen. Structural Adjustment in Central America: The Case of Costa Rica. Washington D.C.: Development Group for Alternative Policies, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hansen-Kuhn, Karen. Structural Adjustment in Central America: The Case of Costa Rica. Development Group for Alternative Policies, 1993.