Gurr, T. R., & McClelland, M. (1971). Political performance: A twelve-nation study. Sage Publications.
Citazione stile Chigago Style (17a edizione)Gurr, Ted Robert, e Muriel McClelland. Political Performance: A Twelve-nation Study. Beverly Hills: Sage Publications, 1971.
Citatione MLA (8a ed.)Gurr, Ted Robert, e Muriel McClelland. Political Performance: A Twelve-nation Study. Sage Publications, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.