Dyfyniad APA

Quine, W. V. O. (1970). Philosophy of Logic: Philosophy of Logic (2nd ed.). Prentice-Hall of India.

Dyfyniad Arddull Chicago

Quine, W. V. O. Philosophy of Logic: Philosophy of Logic. 2nd ed. New Delhi: Prentice-Hall of India, 1970.

Dyfyniad MLA

Quine, W. V. O. Philosophy of Logic: Philosophy of Logic. 2nd ed. Prentice-Hall of India, 1970.

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