American Business Review. University of New Haven School of Business.
Цитирование в стиле Чикаго (17-е изд.)American Business Review. University of New Haven School of Business.
Цитирование MLA (9-е изд.)American Business Review. University of New Haven School of Business.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.