Young, J. E. (1993). Global network: Computers in a sustainable society. Washington: Worldwatch Institute.
Chicago-viite (17. p.)Young, John Edward. Global Network: Computers in a Sustainable Society. Washington: Worldwatch Institute, 1993.
MLA-viite (8. p.)Young, John Edward. Global Network: Computers in a Sustainable Society. Washington: Worldwatch Institute, 1993.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.