Παραπομπή σε μορφή APA (7η εκδ.)

International Monetary Fund. Statistics Dept. (1987). Direction of Trade Statistics Yearbook, 1987 Edition. International Monetary Fund.

Παραπομπή σε μορφή Chicago (17η εκδ.)

International Monetary Fund. Statistics Dept. Direction of Trade Statistics Yearbook, 1987 Edition. Washington, D.C.: International Monetary Fund, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

International Monetary Fund. Statistics Dept. Direction of Trade Statistics Yearbook, 1987 Edition. International Monetary Fund, 1987.