Não informado. (1985). Administrative Management. Dalton Communications, Automated Office.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Administrative Management. New York: Dalton Communications, Automated Office, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Administrative Management. Dalton Communications, Automated Office, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.