APA引文

Croom, F. H. (1978). Basic concepts of algebraic topology. Springer-Verlag.

Chicago Edition Citation

Croom, Fred H. Basic Concepts of Algebraic Topology. New York: Springer-Verlag, 1978.

MLA引文

Croom, Fred H. Basic Concepts of Algebraic Topology. Springer-Verlag, 1978.

警告：這些引文格式不一定是100％准確.