APA

Ben Abdallh T., Engelhard P., . (1993). The urgency of fighting poverty, for democracy and the environment. Zwitzerland: s.n.

Chicago

Ben Abdallh Taoufik, Engelhard Philippe, . 1993. The urgency of fighting poverty, for democracy and the environment. Zwitzerland: s.n.

Harvard

Ben Abdallh T., Engelhard P., . (1993). The urgency of fighting poverty, for democracy and the environment. Zwitzerland: s.n.

MLA

Ben Abdallh Taoufik, Engelhard Philippe, . The urgency of fighting poverty, for democracy and the environment. Zwitzerland: s.n. 1993.