Dyfyniad APA

Harre, R. (1972). The Philosophies of Science: :an introductory survey. Oxford University Press.

Dyfyniad Arddull Chicago

Harre, R. The Philosophies of Science: :an Introductory Survey. London: Oxford University Press, 1972.

Dyfyniad MLA

Harre, R. The Philosophies of Science: :an Introductory Survey. Oxford University Press, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.