APA (7e ed.) Bronvermelding

O'Neill, J. J. (1964). The hard of hearing. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

O'Neill, John Joseph. The Hard of Hearing. Englewood Cliffs, NJ: Prentice-Hall, 1964.

MLA (9e ed.) Bronvermelding

O'Neill, John Joseph. The Hard of Hearing. Prentice-Hall, 1964.