Cita APA (7a ed.)

Bartley, D. E., & Politzer, R. L. (1970). Practice-centered teacher training: Spanish. Center For Curriculum Development.

Cita Chicago Style (17a ed.)

Bartley, Diana E., y Robert Louis Politzer. Practice-centered Teacher Training: Spanish. Philadelphia: Center For Curriculum Development, 1970.

Cita MLA (9a ed.)

Bartley, Diana E., y Robert Louis Politzer. Practice-centered Teacher Training: Spanish. Center For Curriculum Development, 1970.