Cita APA (7th ed.)

Gaus, G. F. (1990). Value and justification: The foundations of liberal theory. Cambridge University Press.

Cita Chicago (17th ed.)

Gaus, Gerald F. Value and Justification: The Foundations of Liberal Theory. Cambridge [England]: Cambridge University Press, 1990.

Cita MLA (9th ed.)

Gaus, Gerald F. Value and Justification: The Foundations of Liberal Theory. Cambridge University Press, 1990.