Style de citation APA (7e éd.)

Armstrong, D. F. (1999). Original Signs: Gesture, Sign, and the Sources of Language. Gallaudet University Press.

Style de citation Chicago (17e éd.)

Armstrong, David F. Original Signs: Gesture, Sign, and the Sources of Language. Washington, D.C.: Gallaudet University Press, 1999.

Style de citation MLA (8e éd.)

Armstrong, David F. Original Signs: Gesture, Sign, and the Sources of Language. Gallaudet University Press, 1999.