Cita APA (7th ed.)

Popper, K. R. (2002). The Logic of Scientific Discovery. Routledge.

Cita Chicago (17th ed.)

Popper, Karl R. The Logic of Scientific Discovery. London, United Kingdom: Routledge, 2002.

Cita MLA (9th ed.)

Popper, Karl R. The Logic of Scientific Discovery. Routledge, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.