Cita APA (7th ed.)

Harre, R. (1965). Introduction to logic of the sciences. Macmillan & co. Ltd.

Cita Chicago (17th ed.)

Harre, R. Introduction to Logic of the Sciences. London: Macmillan & co. Ltd, 1965.

Cita MLA (9th ed.)

Harre, R. Introduction to Logic of the Sciences. Macmillan & co. Ltd, 1965.