एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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