@book{21190,
	author = {Christians, Clifford G. and Rotzoll, Kim B.},
	title = {Media ethics},
	publisher = {Longman},
	year = {c1987.},
	series = {Communications / Annenberg School of Communications},
	address = {New York},
	edition = {2nd ed.},
	note = {Includes index.}
}