Gaya APA

Werner, D. (1989). A Book of Methods, Aids, and Ideas for Instructors at The Village Level: Helping Health Workers Learn . USA: The Hesprian Foundation.

Gaya MLA

Werner, David. "A Book of Methods, Aids, and Ideas for Instructors at The Village Level: Helping Health Workers Learn". USA: The Hesprian Foundation, 1989. Text.