Cita APA (7th ed.)

Keppel, G. (1973). Design and analysis: A researcher's handbook. Prentice-Hall.

Cita Chicago (17th ed.)

Keppel, Geoffrey. Design and Analysis: A Researcher's Handbook. Englewood Cliffs, N.J: Prentice-Hall, 1973.

Cita MLA (9th ed.)

Keppel, Geoffrey. Design and Analysis: A Researcher's Handbook. Prentice-Hall, 1973.