Gaya APA

et.al, ., Carthy, J, D. (). Images of protest: Dimensions of selection bias in media coverrage of Washington demonstration, 1982-1991 . : .

Gaya MLA

et.al, ., Carthy, John, D. "Images of protest: Dimensions of selection bias in media coverrage of Washington demonstration, 1982-1991 ". : , . .