APA-čujuhus (7. p.)
Oppong, R. F. (2011). Legal aspects of economic integration in Africa. Cambridge University Press.
Chicago-čujuhus (17. p.)
Oppong, Richard Frimpong. Legal Aspects of Economic Integration in Africa. Cambridge ; New York: Cambridge University Press, 2011.
MLA-čujuhus (9. p.)
Oppong, Richard Frimpong. Legal Aspects of Economic Integration in Africa. Cambridge University Press, 2011.
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