Cita APA (7th ed.)
Flavell, J. H. (1985). Cognitive development (2nd.ed.). Prentice - Hall.
Cita Chicago (17th ed.)
Flavell, John H. Cognitive Development. 2nd.ed. New Jersey: Prentice - Hall, 1985.
Cita MLA (9th ed.)
Flavell, John H. Cognitive Development. 2nd.ed. Prentice - Hall, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.