Nelsen, J., Duffy, R., & Erwin, C. (1998). Positive discipline for preschoolers: For their early years - raising children who are responsible, respectful, and resourceful (2. rev. ed.). Prima Publ.
Chicago-Zitierstil (17. Ausg.)Nelsen, Jane, Roslyn Duffy, und Cheryl Erwin. Positive Discipline for Preschoolers: For Their Early Years - Raising Children Who Are Responsible, Respectful, and Resourceful. 2. rev. ed. Roseville, Calif: Prima Publ, 1998.
MLA-Zitierstil (9. Ausg.)Nelsen, Jane, et al. Positive Discipline for Preschoolers: For Their Early Years - Raising Children Who Are Responsible, Respectful, and Resourceful. 2. rev. ed. Prima Publ, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.