Gee, S. X., & Meng, L. K. (2014). Arctic shipping: A study on the impacts of northern sea route on Singapore's status as an international maritime centre.
استشهاد بنمط شيكاغوGee, Song Xi, و Lum Kit Meng. Arctic Shipping: A Study On the Impacts of Northern Sea Route On Singapore's Status As an International Maritime Centre. 2014.
MLA استشهادGee, Song Xi, و Lum Kit Meng. Arctic Shipping: A Study On the Impacts of Northern Sea Route On Singapore's Status As an International Maritime Centre. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.