Παραπομπή σε μορφή APA (7η εκδ.)

Odifreddi, P. (1989). Classical recursion theory: The theory of functions and sets of natural numbers. North-Holland ; Sole distributors for the USA and Canada, Elsevier Science Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Odifreddi, Piergiorgio. Classical Recursion Theory: The Theory of Functions and Sets of Natural Numbers. Amsterdam ; New York : New York, N.Y., USA: North-Holland ; Sole distributors for the USA and Canada, Elsevier Science Pub. Co., 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Odifreddi, Piergiorgio. Classical Recursion Theory: The Theory of Functions and Sets of Natural Numbers. North-Holland ; Sole distributors for the USA and Canada, Elsevier Science Pub. Co., 1989.