Disegni adattati da : THE WAY LIFE WORKS by Mahlon Hoagland and Bert Dodson , copyright © 1995 by Mahlon Hoagland and Bert Dodson .
Dibujos adaptados de THE WAY LIFE WORKS , de Mahlon Hoagland y Bert Dodson , copyright © 1995 de Mahlon Hoagland y Bert Dodson .