Cita APA (7a ed.)

Hyman, J., & Steward, H. (2004). Agency and action. University Press.

Cita Chicago Style (17a ed.)

Hyman, John, y Helen Steward. Agency and Action. Cambridge: University Press, 2004.

Cita MLA (9a ed.)

Hyman, John, y Helen Steward. Agency and Action. University Press, 2004.