Dyfyniad APA

Lahey, M., & Bloom, L. (1988). Language disorders and language development. Macmillan.

Dyfyniad Arddull Chicago

Lahey, Margaret, and Lois Bloom. Language Disorders and Language Development. New York: Macmillan, 1988.

Dyfyniad MLA

Lahey, Margaret, and Lois Bloom. Language Disorders and Language Development. Macmillan, 1988.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.