Cita APA

Bittnger, M. L. (1970). Logic and Proof. Addison-weslen publishing company.

Citación estilo Chicago

Bittnger, Marvin L. Logic and Proof. California: Addison-weslen publishing company, 1970.

Cita MLA

Bittnger, Marvin L. Logic and Proof. Addison-weslen publishing company, 1970.