Cita APA (7th ed.)

Allgood, M. B. (1947). Demonstration techniques: Y Mary Brown Allgood. Prentice-Hall.

Cita Chicago (17th ed.)

Allgood, Mary Brown. Demonstration Techniques: Y Mary Brown Allgood. New York: Prentice-Hall, 1947.

Cita MLA (9th ed.)

Allgood, Mary Brown. Demonstration Techniques: Y Mary Brown Allgood. Prentice-Hall, 1947.