Eng, D. W., & Fernando, O. N. N. (2019). Web and mobile based GPS trail planner.
Chicago Style CitationEng, De Wei, and Owen Noel Newton Fernando. Web and Mobile Based GPS Trail Planner. 2019.
MLA引文Eng, De Wei, and Owen Noel Newton Fernando. Web and Mobile Based GPS Trail Planner. 2019.
警告:這些引文格式不一定是100%准確.