Workshop Center for Open Education (New York, N.Y.), Dropkin, R., & Tobier, A. (1973). Science in the open classroom. Workshop Center for Open Education.
Цитирование в стиле Чикаго (17-е изд.)Workshop Center for Open Education (New York, N.Y.), Ruth Dropkin, и Arthur Tobier. Science in the Open Classroom. New York: Workshop Center for Open Education, 1973.
Цитирование MLA (8-е изд.)Workshop Center for Open Education (New York, N.Y.), et al. Science in the Open Classroom. Workshop Center for Open Education, 1973.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.