@book{80395,
	author = {Porter, Lynnette R.,},
	title = {Creating the virtual classroom :},
	publisher = {J. Wiley & Sons,},
	year = {1997.},
	address = {New York :},
	note = {"Wiley Computer Publishing."},
	url = {http://www.loc.gov/catdir/bios/wiley044/96038065.html}
}