APA aipamena

Flavell, J. H. (1977). Cognitive development. Prentice-Hall.

Chicago Style aipamena

Flavell, John H. Cognitive Development. Englewood Cliffs, N.J.: Prentice-Hall, 1977.

MLA aipamena

Flavell, John H. Cognitive Development. Prentice-Hall, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.