IE Business Cases. Mobike Unicorn. Scan and Ride Dream for Last-Mile Transportation: Is it Sustainable? [s.n.].
芝加哥风格引文IE Business Cases. Mobike Unicorn. Scan and Ride Dream for Last-Mile Transportation: Is It Sustainable? [S.l.]: [s.n.].
MLA引文IE Business Cases. Mobike Unicorn. Scan and Ride Dream for Last-Mile Transportation: Is It Sustainable? [s.n.].
警告：这些引文格式不一定是100％准确.