Cita APA

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

Citación estilo Chicago

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

Cita MLA

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