Ryan, M. (1978). The acceptable pressure group: Inequality in the penal lobby: a case study of the Howard League and RAP. Saxon House.
Chicago-Zitierstil (17. Ausg.)Ryan, Mick. The Acceptable Pressure Group: Inequality in the Penal Lobby: A Case Study of the Howard League and RAP. Westmead: Saxon House, 1978.
MLA-Zitierstil (9. Ausg.)Ryan, Mick. The Acceptable Pressure Group: Inequality in the Penal Lobby: A Case Study of the Howard League and RAP. Saxon House, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.