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