Citazione Stile APA (7a Edizione)

Koberg, D., & Bagnall, J. (1990). The all new universal traveler: A soft-systems guide to creativity, problem-solving, and the process of reaching goals (Rev.). Crisp Publications, Inc.

Citazione stile Chigago Style (17a edizione)

Koberg, Don, e Jim Bagnall. The All New Universal Traveler: A Soft-systems Guide to Creativity, Problem-solving, and the Process of Reaching Goals. Rev. Los Alton. Calif: Crisp Publications, Inc, 1990.

Citatione MLA (9a ed.)

Koberg, Don, e Jim Bagnall. The All New Universal Traveler: A Soft-systems Guide to Creativity, Problem-solving, and the Process of Reaching Goals. Rev. Crisp Publications, Inc, 1990.