Παραπομπή APA

Hocking, J. G., & Young, G. S. (1961). Topology. Addison-Wesley Pub. Co.

Παραπομπή Chicago Style

Hocking, John G., και Gail S. Young. Topology. Reading, Mass.: Addison-Wesley Pub. Co, 1961.

Παραπομπή MLA

Hocking, John G., και Gail S. Young. Topology. Addison-Wesley Pub. Co, 1961.