Salmon, W. C. (1973). Logic (2nd ed.). Prentice-Hall.
Cita Chicago Style (17a ed.)Salmon, Wesley C. Logic. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1973.
Cita MLA (9a ed.)Salmon, Wesley C. Logic. 2nd ed. Prentice-Hall, 1973.
Precaución: Estas citas no son 100% exactas.