Tohutoro APA (7th ed.)
Gheddo, P. (1973). Why is the third world poor? Orbis Books.
Tohutoru Kātū Chicago (17th ed.)
Gheddo, Piero. Why Is the Third World Poor? New York: Orbis Books, 1973.
Tohutoro MLA (9th ed.)
Gheddo, Piero. Why Is the Third World Poor? Orbis Books, 1973.
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