Gaya APA

BERNSTEIN, D, K., TIEGERMAN-FARBER, E. (1997). Language and communication disorders in children (4th ed.). Boston: Allyn and Bacon.

Gaya MLA

BERNSTEIN, Deena, K.., TIEGERMAN-FARBER, Ellenmorris. "Language and communication disorders in children". 4th ed. Boston: Allyn and Bacon, 1997. Buku.