Friedmann, W., & Pugh, R. C. (1959). Legal aspects of foreign investment. Stevens.
Chicago Style (17. basım) AtıfFriedmann, Wolfgang, ve Richard C. Pugh. Legal Aspects of Foreign Investment. London: Stevens, 1959.
MLA (8th ed.) AtıfFriedmann, Wolfgang, ve Richard C. Pugh. Legal Aspects of Foreign Investment. Stevens, 1959.
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