Yang, C., Shen, N., Tang, X., & Chew Ah Seng, D. (2009). Analysis of controlling reducing bunker cost in shipping transportation: Bunkering port call optimisation (Part 1).
استشهاد بنمط شيكاغوYang, Cen, Nan Shen, Xingyan Tang, و David Chew Ah Seng. Analysis of Controlling Reducing Bunker Cost in Shipping Transportation: Bunkering Port Call Optimisation (Part 1). 2009.
MLA استشهادYang, Cen, Nan Shen, Xingyan Tang, و David Chew Ah Seng. Analysis of Controlling Reducing Bunker Cost in Shipping Transportation: Bunkering Port Call Optimisation (Part 1). 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.