Παραπομπή σε μορφή APA (7η εκδ.)

Brown, J. R., & Mittelstrass, J. (1989). An intimate relation: Studies in the history and philosophy of science presented to Robert E. Butts on his 60th birthday. Kluwer Academic Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brown, James Robert, και Jurgen Mittelstrass. An Intimate Relation: Studies in the History and Philosophy of Science Presented to Robert E. Butts on His 60th Birthday. Dordrecht: Kluwer Academic Publishers, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Brown, James Robert, και Jurgen Mittelstrass. An Intimate Relation: Studies in the History and Philosophy of Science Presented to Robert E. Butts on His 60th Birthday. Kluwer Academic Publishers, 1989.