APA aipamena

Ploeg, F. v. d. (1990). Advanced lectures in qualitative economics. Academic Press.

Chicago Style aipamena

Ploeg, Frederick van der. Advanced Lectures in Qualitative Economics. London: Academic Press, 1990.

MLA aipamena

Ploeg, Frederick van der. Advanced Lectures in Qualitative Economics. Academic Press, 1990.

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