Bullock, C. C., & Mahon, M. J. (2016). Introduction to recreation services for people with disabilities: A person-centered approach (Fourth edition.). Sagamore Publishing.
Čikaški stil citiranja (17. izdanje)Bullock, Charles C., i Michael J. Mahon. Introduction to Recreation Services for People with Disabilities: A Person-centered Approach. Fourth edition. Urbana, IL: Sagamore Publishing, 2016.
MLA način citiranja (9. izdanje)Bullock, Charles C., i Michael J. Mahon. Introduction to Recreation Services for People with Disabilities: A Person-centered Approach. Fourth edition. Sagamore Publishing, 2016.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.