Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Harre, Rom. An Introduction to the Logic of the Sciences. 2nd ed. Macmillan, 1983.