Drakeford, J. (1967). The awesome power of the listening ear. Word Books.
Cita Chicago Style (17a ed.)Drakeford, John. The Awesome Power of the Listening Ear. Texas: Word Books, 1967.
Cita MLA (9a ed.)Drakeford, John. The Awesome Power of the Listening Ear. Word Books, 1967.
Precaución: Estas citas no son 100% exactas.