Koberg, D., & Bagnall, J. (1980). The revised all new universal traveler: A soft-systems guide to creativity, problem-solving and the process of reaching goals. William Kaufmann, Inc.
Цитирование в стиле Чикаго (17-е изд.)Koberg, Don, и Jim Bagnall. The Revised All New Universal Traveler: A Soft-systems Guide to Creativity, Problem-solving and the Process of Reaching Goals. Los Altos, CA: William Kaufmann, Inc, 1980.
Цитирование MLA (9-е изд.)Koberg, Don, и Jim Bagnall. The Revised All New Universal Traveler: A Soft-systems Guide to Creativity, Problem-solving and the Process of Reaching Goals. William Kaufmann, Inc, 1980.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.