Cita APA (7th ed.)

Popper, K. (2002). Conjectures and Refutations: the growth of: Scientific knowledge. Routladge.

Cita Chicago (17th ed.)

Popper, Karl. Conjectures and Refutations: The Growth of: Scientific Knowledge. London: Routladge, 2002.

Cita MLA (9th ed.)

Popper, Karl. Conjectures and Refutations: The Growth of: Scientific Knowledge. Routladge, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.