Παραπομπή APA
Spengler, J. J. (1971). Indian economic thought: A preface to its history. Durham, N.C.: Duke University Press.
Παραπομπή Chicago StyleSpengler, Joseph John. Indian Economic Thought: A Preface to Its History. Durham, N.C.: Duke University Press, 1971.
Παραπομπή MLASpengler, Joseph John. Indian Economic Thought: A Preface to Its History. Durham, N.C.: Duke University Press, 1971.
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