Gaya APA

Varone, D, D., Tarshis, B. (1984). Donna de Varona's hydro-aerobics : swim your way to total fitness . New York: Fawcett Columbine.

Gaya MLA

Varone, Donna, De., Tarshis, Barry. "Donna de Varona's hydro-aerobics : swim your way to total fitness". New York: Fawcett Columbine, 1984. Text.