APA ציטוט

Wurman, R. S. (1989). Information anxiety. New York: Doubleday.

Trích dẫn kiểu Chicago

Wurman, Richard Saul. Information Anxiety. New York: Doubleday, 1989.

ציטוט MLA

Wurman, Richard Saul. Information Anxiety. New York: Doubleday, 1989.