Παραπομπή σε μορφή APA (7η εκδ.)

Kuhn, T. S. (1977). The essential tension: Selected studies in scientific tradition and change. The University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kuhn, Thomas S. The Essential Tension: Selected Studies in Scientific Tradition and Change. Chicago: The University of Chicago Press, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kuhn, Thomas S. The Essential Tension: Selected Studies in Scientific Tradition and Change. The University of Chicago Press, 1977.