Cita APA (7a ed.)

Keppel, G., & Saufley, W. H. (1980). Introduction to design and analysis: A student's handbook. W.H. Freeman and Company.

Cita Chicago Style (17a ed.)

Keppel, Geoffrey, y William H. Saufley. Introduction to Design and Analysis: A Student's Handbook. San Francisco: W.H. Freeman and Company, 1980.

Cita MLA (9a ed.)

Keppel, Geoffrey, y William H. Saufley. Introduction to Design and Analysis: A Student's Handbook. W.H. Freeman and Company, 1980.