2
Baskı/Yayın Bilgisi 1994
Full text available from ABI/INFORM Global: 01/01/2004 to present
Elektronik Dergi
3
Full text available from ABI/INFORM Global: 07/01/1997 to 01/31/2017
Elektronik Süreli
5
Yazar: Ryan, Damian.
Baskı/Yayın Bilgisi 2014
Full text available from Career & Technical Education Database
Elektronik Ekitap
6
Baskı/Yayın Bilgisi 2009
Full text available from ABI/INFORM Global
Elektronik Ekitap