Johansen-Berg, H. (2001). Bottom-up or top-down?
芝加哥风格引文Johansen-Berg, H. Bottom-up or Top-down? 2001.
MLA引文Johansen-Berg, H. Bottom-up or Top-down? 2001.
警告:这些引文格式不一定是100%准确.
Johansen-Berg, H. (2001). Bottom-up or top-down?
芝加哥风格引文Johansen-Berg, H. Bottom-up or Top-down? 2001.
MLA引文Johansen-Berg, H. Bottom-up or Top-down? 2001.