Cita APA (7th ed.)

Woolbert, C. (1927). The art of interpretative speech. Appleton- Century - Crofts.

Cita Chicago (17th ed.)

Woolbert, Charles. The Art of Interpretative Speech. New York, Estados Unidos: Appleton- Century - Crofts, 1927.

Cita MLA (9th ed.)

Woolbert, Charles. The Art of Interpretative Speech. Appleton- Century - Crofts, 1927.