Citazione Stile APA (7a Edizione)
Azrin, N. H., & Foxx, R. M. Toilet Training in Less than a Day: A Tested Method for Teaching Your Child Quickly and Happily! Pocket Books.
Citazione stile Chigago Style (17a edizione)
Azrin, Nathan H., e Richard M. Foxx. Toilet Training in Less than a Day: A Tested Method for Teaching Your Child Quickly and Happily! Nueva York, EUA: Pocket Books.
Citatione MLA (9a ed.)
Azrin, Nathan H., e Richard M. Foxx. Toilet Training in Less than a Day: A Tested Method for Teaching Your Child Quickly and Happily! Pocket Books.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.