Terutung, A. E., Ali., W. P., Chng, C. J. H., & School, N. B. (2011). Potential & challenges for brick & mortar travel agents to go online.
استشهاد بنمط شيكاغوTerutung, Andrew Edgar., Windriani Purnamasari Ali., Cindy Jit Hue Chng, و Nanyang Business School. Potential & Challenges for Brick & Mortar Travel Agents to Go Online. 2011.
MLA استشهادTerutung, Andrew Edgar., Windriani Purnamasari Ali., Cindy Jit Hue Chng, و Nanyang Business School. Potential & Challenges for Brick & Mortar Travel Agents to Go Online. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.