Martin, C. (1999). Net future. McGraw-Hill.
Chicago-viite (17. p.)Martin, Chuck. Net Future. McGraw-Hill, 1999.
MLA-viite (8. p.)Martin, Chuck. Net Future. McGraw-Hill, 1999.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
Martin, C. (1999). Net future. McGraw-Hill.
Chicago-viite (17. p.)Martin, Chuck. Net Future. McGraw-Hill, 1999.
MLA-viite (8. p.)Martin, Chuck. Net Future. McGraw-Hill, 1999.