APA

Harrison A. F., .Styles of thinking : strategies for asking questions, making decisions, and solving problems. New York: Anchor Press, (s. a.).

Chicago

Harrison Allen F, .Styles of thinking : strategies for asking questions, making decisions, and solving problems. New York: Anchor Press, (s. a.).

Harvard

Harrison A. F., .Styles of thinking : strategies for asking questions, making decisions, and solving problems. New York: Anchor Press, (s. a.).

MLA

Harrison Allen F, .New York: Anchor Press, (s. a.). .