Cita APA (7th ed.)

Maio, G. R. (2017). The psychology of human values. Routledge.

Cita Chicago (17th ed.)

Maio, Gregory R. The Psychology of Human Values. Abingdon, Oxon, [England]: Routledge, 2017.

Cita MLA (9th ed.)

Maio, Gregory R. The Psychology of Human Values. Routledge, 2017.