Dyfyniad APA

Russell, B. (1948). Human knowledge: Its scope and limits. George Allen.

Dyfyniad Arddull Chicago

Russell, Bertrand. Human Knowledge: Its Scope and Limits. Londres: George Allen, 1948.

Dyfyniad MLA

Russell, Bertrand. Human Knowledge: Its Scope and Limits. George Allen, 1948.

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