Cita APA (7th ed.)

Flavell, J. H., Miller, P. H., & Miller, S. A. (1993). Cognitive development (3rd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Flavell, John H., Patricia H. Miller, i Scott A. Miller. Cognitive Development. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1993.

Cita MLA (9th ed.)

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