APA (7e ed.) Bronvermelding

O'Neill, J. J., & Oyer, H. J. (1961). Visual communication for the hard of hearing: History, research, methods. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

O'Neill, John Joseph, en Herbert J. Oyer. Visual Communication for the Hard of Hearing: History, Research, Methods. Englewood Cliffs, NJ: Prentice-Hall, 1961.

MLA (9e ed.) Bronvermelding

O'Neill, John Joseph, en Herbert J. Oyer. Visual Communication for the Hard of Hearing: History, Research, Methods. Prentice-Hall, 1961.