Friedmann, J., & Rangan, H. (1993). In defense of livelihood: Comparative studies on environmental action. Kumarian Press.
Citazione stile Chigago Style (17a edizione)Friedmann, John, e Haripriya Rangan. In Defense of Livelihood: Comparative Studies on Environmental Action. West Hartford, Conn: Kumarian Press, 1993.
Citatione MLA (9a ed.)Friedmann, John, e Haripriya Rangan. In Defense of Livelihood: Comparative Studies on Environmental Action. Kumarian Press, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.