Gaya APA

Sleet, D, A., Allegrante, , J, P. (2004). Derryberry's educating for health : a foundation for contemporary health education practice . California: Jossey-Bass.

Gaya MLA

Sleet, David, A.., Allegrante, , John, P.. "Derryberry's educating for health : a foundation for contemporary health education practice". California: Jossey-Bass, 2004. Text.