Cita APA (7a ed.)

Elliott, C., & Quinn, F. (2001). Contract law (3rd ed.). Longman.

Cita Chicago Style (17a ed.)

Elliott, Catherine, y Frances Quinn. Contract Law. 3rd ed. Harlow: Longman, 2001.

Cita MLA (9a ed.)

Elliott, Catherine, y Frances Quinn. Contract Law. 3rd ed. Longman, 2001.