Citazione APA

Easton, D. (1971). Political system: Inquiry in to the state of political science. Alfred A Knoft Inc..

Stile di citazione Chicago

Easton, David. Political System: Inquiry in to the State of Political Science. Alfred A Knoft Inc., 1971.

Citazione MLA

Easton, David. Political System: Inquiry in to the State of Political Science. Alfred A Knoft Inc., 1971.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.