Dooren, L. . A. T. V. (1978). Stepping in and stepping out. The Latimer Publ..
芝加哥风格引文Dooren, L. A. T Van. Stepping in and Stepping Out. Carforth,Lancs: The Latimer Publ., 1978.
MLA引文Dooren, L. A. T Van. Stepping in and Stepping Out. The Latimer Publ., 1978.
警告：这些引文格式不一定是100％准确.