Arkowitz, M., & Curjel, C. R. (1967). Groups of homotopy classes (2a. ed.). Springer-Verlag.
Citación estilo ChicagoArkowitz, M., and C. R. Curjel. Groups of Homotopy Classes. 2a. ed. Berlín: Springer-Verlag, 1967.
Cita MLAArkowitz, M., and C. R. Curjel. Groups of Homotopy Classes. 2a. ed. Springer-Verlag, 1967.
Warning: These citations may not always be 100% accurate.