Cita APA

Simco, N. D., & James, G. G. (1976). Elementary logic. Dickenson Publishing Company.

Citación estilo Chicago

Simco, Nancy D., and Gene G. James. Elementary Logic. Encino, Calif.: Dickenson Publishing Company, 1976.

Cita MLA

Simco, Nancy D., and Gene G. James. Elementary Logic. Dickenson Publishing Company, 1976.