Citazione Stile APA (7a Edizione)

Lansky, V. (1993). Toilet training: A practical guide to daytime and nighttime training (Rev. and updated.). Bantam Books.

Citazione stile Chigago Style (17a edizione)

Lansky, Vicki. Toilet Training: A Practical Guide to Daytime and Nighttime Training. Rev. and updated. New York: Bantam Books, 1993.

Citatione MLA (9a ed.)

Lansky, Vicki. Toilet Training: A Practical Guide to Daytime and Nighttime Training. Rev. and updated. Bantam Books, 1993.