APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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