Gaya APA

Schaefer, C, E. (1979). Childhood Encopresis And Enuresis ; Causes And Therapy . New York: Van Nostrad Reinhold Company.

Gaya MLA

Schaefer, Charles, E. "Childhood Encopresis And Enuresis ; Causes And Therapy". New York: Van Nostrad Reinhold Company, 1979. Text.