Cita APA (7a ed.)

Zulauf, J. B. (1999). The effectiveness of a pet therapy visitation program on the institutionalized elderly. University Microfilms International.

Cita Chicago Style (17a ed.)

Zulauf, Jonette Bronson. The Effectiveness of a Pet Therapy Visitation Program on the Institutionalized Elderly. Ann Arbor: University Microfilms International, 1999.

Cita MLA (9a ed.)

Zulauf, Jonette Bronson. The Effectiveness of a Pet Therapy Visitation Program on the Institutionalized Elderly. University Microfilms International, 1999.