John, P. (2012). Analyzing public policy (Second edition.). Routledge.
Citazione stile Chigago Style (17a edizione)John, Peter. Analyzing Public Policy. Second edition. Abingdon, Oxon ; New York: Routledge, 2012.
Citatione MLA (8a ed.)John, Peter. Analyzing Public Policy. Second edition. Routledge, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.