Cita APA

Turnbull, H. R., & Turnbull, A. P. (1978). Parents speak out: Then and now. Columbus: Ch. E. Merrill.

Citación estilo Chicago

Turnbull, H. Rutherford, y Ann P. Turnbull. Parents Speak Out: Then and Now. Columbus: Ch. E. Merrill, 1978.

Cita MLA

Turnbull, H. Rutherford, y Ann P. Turnbull. Parents Speak Out: Then and Now. Columbus: Ch. E. Merrill, 1978.

Precaución: Estas citas no son 100% exactas.