APA

Toulmin S. E., . (19631961). Foresight and understanding: an enquiry into the aims of science. New York: Harper & Row.

Chicago

Toulmin Stephen Edelston, . 19631961. Foresight and understanding: an enquiry into the aims of science. New York: Harper & Row.

Harvard

Toulmin S. E., . (19631961). Foresight and understanding: an enquiry into the aims of science. New York: Harper & Row.

MLA

Toulmin Stephen Edelston, . Foresight and understanding: an enquiry into the aims of science. New York: Harper & Row. 19631961.