Cita APA (7a ed.)

Treital G.h. (1990). The Law Of Contract (7.). sweet & maxwell London.

Cita Chicago Style (17a ed.)

Treital G.h. The Law Of Contract. 7. London: sweet & maxwell London, 1990.

Cita MLA (9a ed.)

Treital G.h. The Law Of Contract. 7. sweet & maxwell London, 1990.