Popper, K. R. (1994). Realism and the aim of science: From the postscript to the logic of scientific discovery (Reprint.). Routledge.
Chicago-Zitierstil (17. Ausg.)Popper, Karl R. Realism and the Aim of Science: From the Postscript to the Logic of Scientific Discovery. Reprint. London u.a: Routledge, 1994.
MLA-Zitierstil (9. Ausg.)Popper, Karl R. Realism and the Aim of Science: From the Postscript to the Logic of Scientific Discovery. Reprint. Routledge, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.