Cita APA (7a ed.)

Beale, H. G., Bishop, W. D., & Furmston, M. P. (1990). Contract: Cases and materials (2nd ed.). Butterworths.

Cita Chicago Style (17a ed.)

Beale, H. G., W. D. Bishop, y Michael P. Furmston. Contract: Cases and Materials. 2nd ed. London [etc.]: Butterworths, 1990.

Cita MLA (9a ed.)

Beale, H. G., et al. Contract: Cases and Materials. 2nd ed. Butterworths, 1990.