Eberle, R. A. (1996). Logic and Proof Techniques: Logic and Proof Techniques. Sreedhar Publishers.
Citazione stile Chigago Style (17a edizione)Eberle, Rolf A. Logic and Proof Techniques: Logic and Proof Techniques. Calcutta: Sreedhar Publishers, 1996.
Citatione MLA (9a ed.)Eberle, Rolf A. Logic and Proof Techniques: Logic and Proof Techniques. Sreedhar Publishers, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.