Dyfyniad APA

Lakatos, I., & Musgrave, A. (1968). Problems in the philosophy of science. North Holland.

Dyfyniad Arddull Chicago

Lakatos, Imre, and Alan Musgrave. Problems in the Philosophy of Science. Amsterdam: North Holland, 1968.

Dyfyniad MLA

Lakatos, Imre, and Alan Musgrave. Problems in the Philosophy of Science. North Holland, 1968.

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