Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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