Cita APA (7th ed.)

Barker, S. F. (1965). The Elements of Logic. Prentice-Hall.

Cita Chicago (17th ed.)

Barker, Stephen F. The Elements of Logic. Englewood Cliffs, N.J.: Prentice-Hall, 1965.

Cita MLA (9th ed.)

Barker, Stephen F. The Elements of Logic. Prentice-Hall, 1965.

Atenció: Aquestes cites poden no estar 100% correctes.