APA-viite (7. p.)

Schiefelbusch, R. L., & Lloyd, L. L. (1974). Language perspectives-acquisition, retardation and intervention (1a. ed.). University Park Press.

Chicago-viite (17. p.)

Schiefelbusch, Richard L., ja Lyle L. Lloyd. Language Perspectives-acquisition, Retardation and Intervention. 1a. ed. Baltimore: University Park Press, 1974.

MLA-viite (9. p.)

Schiefelbusch, Richard L., ja Lyle L. Lloyd. Language Perspectives-acquisition, Retardation and Intervention. 1a. ed. University Park Press, 1974.