Cita APA

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

Chicago Edition Citation

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

Cita MLA

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