APA-Zitierstil (7. Ausg.)

Goffin, S. G., & Lombardi, J. (1991). Speaking out: Early childhood advocacy (2. print.). National Assoc. for the Education of Young Children.

Chicago-Zitierstil (17. Ausg.)

Goffin, Stacie G., und Joan Lombardi. Speaking Out: Early Childhood Advocacy. 2. print. Washington, DC: National Assoc. for the Education of Young Children, 1991.

MLA-Zitierstil (9. Ausg.)

Goffin, Stacie G., und Joan Lombardi. Speaking Out: Early Childhood Advocacy. 2. print. National Assoc. for the Education of Young Children, 1991.