Cita APA (7a ed.)

Robson, C. (1973). Experiment, design and statistics in psychology. Penguin.

Cita Chicago Style (17a ed.)

Robson, Colin. Experiment, Design and Statistics in Psychology. Harmondsworth: Penguin, 1973.

Cita MLA (9a ed.)

Robson, Colin. Experiment, Design and Statistics in Psychology. Penguin, 1973.