Cita APA (7a ed.)

Brase, C. H., & Pellillo Brase, C. (1987). Understandable statistics: Concepts and methods (3rd. ed.). Heath and Company.

Cita Chicago Style (17a ed.)

Brase, Charles Henry, y Corrinne Pellillo Brase. Understandable Statistics: Concepts and Methods. 3rd. ed. Lexington, Massachusetts: Heath and Company, 1987.

Cita MLA (8a ed.)

Brase, Charles Henry, y Corrinne Pellillo Brase. Understandable Statistics: Concepts and Methods. 3rd. ed. Heath and Company, 1987.