International Academy of Business Disciplines, Alkhafaji, A. F., & El Sadek, Z. (1997). International business strategies: Economic development issues. International Academy of Business Disciplines.
Lua i Stíl Chicago (17ú heag.)International Academy of Business Disciplines, Abbass F. Alkhafaji, agus Zakaria El Sadek. International Business Strategies: Economic Development Issues. Slippery Rock, PA: International Academy of Business Disciplines, 1997.
Lua MLA (9ú heag.)International Academy of Business Disciplines, et al. International Business Strategies: Economic Development Issues. International Academy of Business Disciplines, 1997.