Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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