Cita APA (7a ed.)
Johnson, J. A., & Pizzi, M. (1990). Productive living strategies for people with AIDS. Harrington Park Press.
Cita Chicago Style (17a ed.)
Johnson, Jerry A., y Michael Pizzi. Productive Living Strategies for People with AIDS. New York ; London: Harrington Park Press, 1990.
Cita MLA (9a ed.)
Johnson, Jerry A., y Michael Pizzi. Productive Living Strategies for People with AIDS. Harrington Park Press, 1990.
Precaución: Estas citas no son 100% exactas.