Vogel, M., Papathanassis, A., & Wolber, B. (2014). The Business and Management of Ocean Cruises. CABI.
استشهاد بنمط شيكاغوVogel, Michael, Alexis Papathanassis, و Ben Wolber. The Business and Management of Ocean Cruises. CABI, 2014.
MLA استشهادVogel, Michael, Alexis Papathanassis, و Ben Wolber. The Business and Management of Ocean Cruises. CABI, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.