Baues, H. J. (1991). Combinatorial homotopy and 4-dimensional complexes. W. de Gruyter.
芝加哥风格引文Baues, Hans J. Combinatorial Homotopy and 4-dimensional Complexes. Berlin ; New York: W. de Gruyter, 1991.
MLA引文Baues, Hans J. Combinatorial Homotopy and 4-dimensional Complexes. W. de Gruyter, 1991.
警告：这些引文格式不一定是100％准确.