Cita APA (7th ed.)

Tuck, R. (1981). Natural rights theories: Their origin and development (First paperback edition.). Cambridge University Press.

Cita Chicago (17th ed.)

Tuck, Richard. Natural Rights Theories: Their Origin and Development. First paperback edition. Cambridge, England: Cambridge University Press, 1981.

Cita MLA (9th ed.)

Tuck, Richard. Natural Rights Theories: Their Origin and Development. First paperback edition. Cambridge University Press, 1981.