APA-referens (7:e uppl.)

Lopez, R., & Schiff, M. (1995). Migration and the skill composition of the labor force: The impact of trade liberalization in developing countries. World Bank.

Chicago-referens (17:e uppl.)

Lopez, Ramon, och Maurice Schiff. Migration and the Skill Composition of the Labor Force: The Impact of Trade Liberalization in Developing Countries. Washington, D.C: World Bank, 1995.

MLA-referens (9:e uppl.)

Lopez, Ramon, och Maurice Schiff. Migration and the Skill Composition of the Labor Force: The Impact of Trade Liberalization in Developing Countries. World Bank, 1995.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.