APA Edition Citation

Downs, M. P., & Northern, J. L. (1991). Hearind in Children (4.).

Chicago Edition Citation

Downs, Marion P., and Jerry L. Northern. Hearind in Children. 4. Baltimore, Williams and Wilkins, 1991.

MLA Edition Citation

Downs, Marion P., and Jerry L. Northern. Hearind in Children. 4. 1991.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.