Dyfyniad APA

Pizzi, M. (1990). Productive living strategies for people wit AIDS. New York: Harrington Park Press.

Dyfyniad Arddull Chicago

Pizzi, Michael. Productive Living Strategies for People Wit AIDS. New York: Harrington Park Press, 1990.

Dyfyniad MLA

Pizzi, Michael. Productive Living Strategies for People Wit AIDS. New York: Harrington Park Press, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.