Não informado. (1981). Science of computer programming. North Holland Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Science of Computer Programming. Amsterdam: North Holland Publishing, 1981.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Science of Computer Programming. North Holland Publishing, 1981.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.