Cita APA (7th ed.)

Ward, R. S. (1990). Twistor geometry and field theory. Cambridge University Press.

Cita Chicago (17th ed.)

Ward, R. S. Twistor Geometry and Field Theory. Cambridge: Cambridge University Press, 1990.

Cita MLA (9th ed.)

Ward, R. S. Twistor Geometry and Field Theory. Cambridge University Press, 1990.