George Couvalis. (1997). The philosophy of science: Science and objectivity. Sage.
Chicago Style aipamenaGeorge Couvalis. The Philosophy of Science: Science and Objectivity. New Delhi: Sage, 1997.
MLA aipamenaGeorge Couvalis. The Philosophy of Science: Science and Objectivity. Sage, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.