Gruber, H. E., & Terrell, G. (1962). Contemporary approaches to creative thinking: A symposium held at the university of Colorado. Atherton.
Цитирование в стиле Чикаго (17-е изд.)Gruber, Howard E., и Glenn Terrell. Contemporary Approaches to Creative Thinking: A Symposium Held at the University of Colorado. London: Atherton, 1962.
Цитирование MLA (9-е изд.)Gruber, Howard E., и Glenn Terrell. Contemporary Approaches to Creative Thinking: A Symposium Held at the University of Colorado. Atherton, 1962.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.