Singh, D. J., Ng, M. K., Tay, C. S. W., & Asad, S. M. (2008). A study of the leisure motivation behaviour of Singaporeans with the Night Safari as a case example.
استشهاد بنمط شيكاغوSingh, Dalbir Jhol., Moh Kiak Ng, Cecilia Shiao Wei Tay, و Sadi Muhammed Asad. A Study of the Leisure Motivation Behaviour of Singaporeans With the Night Safari As a Case Example. 2008.
MLA استشهادSingh, Dalbir Jhol., Moh Kiak Ng, Cecilia Shiao Wei Tay, و Sadi Muhammed Asad. A Study of the Leisure Motivation Behaviour of Singaporeans With the Night Safari As a Case Example. 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.