APA引文

Kamps, K. H., & Porter, T. 1. (1997). Abstract homotopy and simple homotopy theory. Singapore ; River Edge, N.J.: World Scientific.

Trích dẫn kiểu Chicago

Kamps, Klaus Heiner., và T. 1947- Porter. Abstract Homotopy and Simple Homotopy Theory. Singapore ; River Edge, N.J.: World Scientific, 1997.

MLA引文

Kamps, Klaus Heiner., và T. 1947- Porter. Abstract Homotopy and Simple Homotopy Theory. Singapore ; River Edge, N.J.: World Scientific, 1997.

警告：這些引文格式不一定是100％准確.