APA-viite (7. p.)

Hallowell, J. H., & Porter, J. M. (1997). Political philosophy: The search for humanity and order. Prentice Hall Canada.

Chicago-viite (17. p.)

Hallowell, John H., ja J. M. Porter. Political Philosophy: The Search for Humanity and Order. Scarborough, Ont: Prentice Hall Canada, 1997.

MLA-viite (9. p.)

Hallowell, John H., ja J. M. Porter. Political Philosophy: The Search for Humanity and Order. Prentice Hall Canada, 1997.