Cita APA (7th ed.)

McKeown, B., & Thomas, D. B. (2013). Q methodology (Second edition.). SAGE Publications.

Cita Chicago (17th ed.)

McKeown, Bruce, i Dan B. Thomas. Q Methodology. Second edition. Los Angeles, California: SAGE Publications, 2013.

Cita MLA (9th ed.)

McKeown, Bruce, i Dan B. Thomas. Q Methodology. Second edition. SAGE Publications, 2013.