Παραπομπή σε μορφή APA (7η εκδ.)

Keiner, G. B. J. (1951). New viewpoints on the origin of squint: A clinical and statistical study on its nature, cause, and therapy. W.E.J.T. Willink.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Keiner, Gerard Barend Johannes. New Viewpoints on the Origin of Squint: A Clinical and Statistical Study on Its Nature, Cause, and Therapy. Zwolle: W.E.J.T. Willink, 1951.

Παραπομπή σε μορφή MLA (8th εκδ.)

Keiner, Gerard Barend Johannes. New Viewpoints on the Origin of Squint: A Clinical and Statistical Study on Its Nature, Cause, and Therapy. W.E.J.T. Willink, 1951.