APA (7th ed.) Zitazioa
Kassem, M. S., & Habib, G. M. (1989). Strategic management of services in the Arab Gulf states: Company and industry cases. W. de Gruyter.
Chicago Style (17th ed.) Zitazioa
Kassem, M. Sami, eta Ghazi M. Habib. Strategic Management of Services in the Arab Gulf States: Company and Industry Cases. Berlin ; New York: W. de Gruyter, 1989.
MLA (9th ed.) Zitazioa
Kassem, M. Sami, eta Ghazi M. Habib. Strategic Management of Services in the Arab Gulf States: Company and Industry Cases. W. de Gruyter, 1989.
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