Cita APA (7a ed.)

376606 Beale, H. G., Bishop, W. D., & Furmston, M. P. (1990). Contract cases and materials. London Butterworths.

Cita Chicago Style (17a ed.)

376606 Beale, H. G., W. D. Bishop, y M. P. Furmston. Contract Cases and Materials. London Butterworths, 1990.

Cita MLA (9a ed.)

376606 Beale, H. G., et al. Contract Cases and Materials. London Butterworths, 1990.