Cita APA (7th ed.)

O'Neil, W. (1969). Fact and theory: An aspect of the. Sydney U.Pr.

Cita Chicago (17th ed.)

O'Neil, W.M. Fact and Theory: An Aspect of the. Sydney: Sydney U.Pr, 1969.

Cita MLA (9th ed.)

O'Neil, W.M. Fact and Theory: An Aspect of the. Sydney U.Pr, 1969.