Campbell, D. T. (1956). Leadership and its effects upon the group. Ohio State University.
Цитирование в стиле Чикаго (17-е изд.)Campbell, Donald Thomas. Leadership and Its Effects upon the Group. Columbus: Ohio State University, 1956.
Цитирование MLA (9-е изд.)Campbell, Donald Thomas. Leadership and Its Effects upon the Group. Ohio State University, 1956.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.