APA (7e ed.) Bronvermelding

Nippold, M. A. (1988). Later language development: Ages 9 through 19. Little, Brown.

Chicago (17e ed.) Bronvermelding

Nippold, Marilyn A. Later Language Development: Ages 9 Through 19. Boston: Little, Brown, 1988.

MLA (9e ed.) Bronvermelding

Nippold, Marilyn A. Later Language Development: Ages 9 Through 19. Little, Brown, 1988.