Παραπομπή σε μορφή APA (7η εκδ.)

Kollman, R. (1999). Explaining International Comovements of Output and Asset Returns: The Role of Money and Nominal Rigidities. International Monetary Fund.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kollman, Robert. Explaining International Comovements of Output and Asset Returns: The Role of Money and Nominal Rigidities. Washington, D.C.: International Monetary Fund, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kollman, Robert. Explaining International Comovements of Output and Asset Returns: The Role of Money and Nominal Rigidities. International Monetary Fund, 1999.