Cita APA (7th ed.)

Baues, H. J. (1991). Combinatorial homotopy and 4-dimensional complexes. W. de Gruyter.

Cita Chicago (17th ed.)

Baues, Hans J. Combinatorial Homotopy and 4-dimensional Complexes. Berlin ; New York: W. de Gruyter, 1991.

Cita MLA (9th ed.)

Baues, Hans J. Combinatorial Homotopy and 4-dimensional Complexes. W. de Gruyter, 1991.