APA aipamena

R Harre. (1972). The Philosophies of Science (1st.). Oxford University Press.

Chicago Style aipamena

R Harre. The Philosophies of Science. 1st. London: Oxford University Press, 1972.

MLA aipamena

R Harre. The Philosophies of Science. 1st. Oxford University Press, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.