Gaya APA
Goldrei, D. (2005).
Propositional and Predicate Calculus: A Model of Argument (1st ed. 2005.).
London:
Springer.
Gaya MLA
Goldrei, Derek..
"Propositional and Predicate Calculus: A Model of Argument".
1st ed. 2005.
London:
Springer,
2005.
E Book.