Cita APA (7th ed.)

Coolican,Hugh. (2019). Research Methods and Statistics in Psychology (7th.). Routledge.

Cita Chicago (17th ed.)

Coolican,Hugh. Research Methods and Statistics in Psychology. 7th. New York: Routledge, 2019.

Cita MLA (9th ed.)

Coolican,Hugh. Research Methods and Statistics in Psychology. 7th. Routledge, 2019.