Cita APA (7th ed.)

Flavell, J. H., Miller, p. H., & Miller, S. A. (1993). Cognitive development (3a. ed.). Prentice Hall.

Cita Chicago (17th ed.)

Flavell, John H., patricia H. Miller, i Scott A. Miller. Cognitive Development. 3a. ed. Hoboken: Prentice Hall, 1993.

Cita MLA (9th ed.)

Flavell, John H., et al. Cognitive Development. 3a. ed. Prentice Hall, 1993.