Παραπομπή APA

Harré, R. (1983). An introduction to the logic of the sciences (2nd ed.). The Macmillan Press.

Παραπομπή Chicago Style

Harré, Rom. An Introduction to the Logic of the Sciences. 2nd ed. London: The Macmillan Press, 1983.

Παραπομπή MLA

Harré, Rom. An Introduction to the Logic of the Sciences. 2nd ed. The Macmillan Press, 1983.