Edwards, D. A., & Hastings, H. M. (1976). Cech and Steenrod Homotopy theories with applications to geometric topology. Springer-Verlag.
استشهاد بنمط شيكاغوEdwards, David A., و Harold M. Hastings. Cech and Steenrod Homotopy Theories with Applications to Geometric Topology. New York: Springer-Verlag, 1976.
MLA استشهادEdwards, David A., و Harold M. Hastings. Cech and Steenrod Homotopy Theories with Applications to Geometric Topology. Springer-Verlag, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.