APA aipamena

Coronato, H. (2011). 5 easy wasy to go green. Smart Parenting.

Chicago Style aipamena

Coronato, Helen. "5 Easy Wasy to Go Green." Smart Parenting 2011.

MLA aipamena

Coronato, Helen. "5 Easy Wasy to Go Green." Smart Parenting, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.