Cita APA (7a ed.)

McCrory, M., & Watts, P. (1957). Phonics Skilltext.

Cita Chicago Style (17a ed.)

McCrory, Mae, y Pearl Watts. Phonics Skilltext. Dallas [u.a.], 1957.

Cita MLA (8a ed.)

McCrory, Mae, y Pearl Watts. Phonics Skilltext. 1957.