Richardson, D. (1988). Empirical Research On Trade Liberalisation With Imperfect Competition: A Survey (1. Edisyon.). OECD.
Chicago Style (17. basım) AtıfRichardson, David. Empirical Research On Trade Liberalisation With Imperfect Competition: A Survey. 1. Edisyon. Paris: OECD, 1988.
MLA (9th ed.) AtıfRichardson, David. Empirical Research On Trade Liberalisation With Imperfect Competition: A Survey. 1. Edisyon. OECD, 1988.
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