APA (7. basım) Alıntı

Popper, K. R. Conjectures and refutations: The growth of scientific knowledge (5th. edition.).

Chicago Style (17. basım) Atıf

Popper, Karl R. Conjectures and Refutations: The Growth of Scientific Knowledge. 5th. edition. 1974.

MLA (9th ed.) Atıf

Popper, Karl R. Conjectures and Refutations: The Growth of Scientific Knowledge. 5th. edition.