Dyfyniad APA

D.O., A. M. B. (2003). Chemical free kids: How to safeguard your child's diet and environment. Twin Streams.

Dyfyniad Arddull Chicago

D.O., Allan Magaziner Bonvie. Chemical Free Kids: How to Safeguard Your Child's Diet and Environment. New York: Twin Streams, 2003.

Dyfyniad MLA

D.O., Allan Magaziner Bonvie. Chemical Free Kids: How to Safeguard Your Child's Diet and Environment. Twin Streams, 2003.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.