APA-ийн эшлэл(7 дахь хэвлэлт)

Toulmin, S. (1961). Foresight and understanding: An enquiry into the aims of science. Hutchinson.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Toulmin, Stephen. Foresight and Understanding: An Enquiry into the Aims of Science. London: Hutchinson, 1961.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Toulmin, Stephen. Foresight and Understanding: An Enquiry into the Aims of Science. Hutchinson, 1961.