University of Oklahoma. Bureau of Business Research. Economic development series. University of Oklahoma, Bureau of Business Research.
Chicago Style (17th ed.) CitationUniversity of Oklahoma. Bureau of Business Research. Economic Development Series. Norman: University of Oklahoma, Bureau of Business Research.
ציטוט MLAUniversity of Oklahoma. Bureau of Business Research. Economic Development Series. University of Oklahoma, Bureau of Business Research.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.