Cita APA (7a ed.)

Atiyah, P. S. (1990). Essays on contract. University Press.

Cita Chicago Style (17a ed.)

Atiyah, Patrick Selim. Essays on Contract. Oxford: University Press, 1990.

Cita MLA (9a ed.)

Atiyah, Patrick Selim. Essays on Contract. University Press, 1990.