Worcester, D. A. (1976). Kamerschen and Tullock on the welfare loss to monopoly [microform]. Photoduplication Service, University of the Philippines.
Цитирование в стиле Чикаго (17-е изд.)Worcester, Dean Amory. Kamerschen and Tullock on the Welfare Loss to Monopoly [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.
Цитирование MLA (9-е изд.)Worcester, Dean Amory. Kamerschen and Tullock on the Welfare Loss to Monopoly [microform]. Photoduplication Service, University of the Philippines, 1976.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.