Song, Y., & Lee, L. S. (2017). Current status and potential development of arctic shipping: The effect of arctic shipping on Singapore offshore industry.
استشهاد بنمط شيكاغوSong, Yu, و Lam Siu Lee. Current Status and Potential Development of Arctic Shipping: The Effect of Arctic Shipping On Singapore Offshore Industry. 2017.
MLA استشهادSong, Yu, و Lam Siu Lee. Current Status and Potential Development of Arctic Shipping: The Effect of Arctic Shipping On Singapore Offshore Industry. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.