APA način citiranja (7. izdanje)

Cordier, J. M., & Porter, T. (1989). Shape theory: Categorical methods of approximation. Halsted Press.

Čikaški stil citiranja (17. izdanje)

Cordier, J. M., i T. Porter. Shape Theory: Categorical Methods of Approximation. Chichester, West Sussex, England: Halsted Press, 1989.

MLA način citiranja (9. izdanje)

Cordier, J. M., i T. Porter. Shape Theory: Categorical Methods of Approximation. Halsted Press, 1989.