Παραπομπή σε μορφή APA (7η εκδ.)

Salant, W. S., & Vaccara, B. N. (1961). Import liberalization and employment: The effects of unilateral reductions in United States import barrirs. Brookings Institution.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Salant, Walter S., και Baetrice N. Vaccara. Import Liberalization and Employment: The Effects of Unilateral Reductions in United States Import Barrirs. Washington: Brookings Institution, 1961.

Παραπομπή σε μορφή MLA (9th εκδ.)

Salant, Walter S., και Baetrice N. Vaccara. Import Liberalization and Employment: The Effects of Unilateral Reductions in United States Import Barrirs. Brookings Institution, 1961.