Gheddo, P. (1973). Why is the third world poor ? Orbis Books.
Citación estilo ChicagoGheddo, Piero. Why Is the Third World Poor ? Nueva York: Orbis Books, 1973.
Cita MLAGheddo, Piero. Why Is the Third World Poor ? Orbis Books, 1973.
Warning: These citations may not always be 100% accurate.