Raghubalan, G., & Raghubalan, S. (2007). Hotel house keeping: Operations and management. Oxford university.
استشهاد بنمط شيكاغوRaghubalan, G., و Smritee Raghubalan. Hotel House Keeping: Operations and Management. New Delhi: Oxford university, 2007.
MLA استشهادRaghubalan, G., و Smritee Raghubalan. Hotel House Keeping: Operations and Management. Oxford university, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.