Cita APA (7a ed.)

Gran Bretaña, Gillies, D., & Marshall, R. J. W. (1999). Telecommunications law: Supplement of the first edition. Butterworths.

Cita Chicago Style (17a ed.)

Gran Bretaña, David Gillies, y Roger J. W. Marshall. Telecommunications Law: Supplement of the First Edition. London [etc.]: Butterworths, 1999.

Cita MLA (9a ed.)

Gran Bretaña, et al. Telecommunications Law: Supplement of the First Edition. Butterworths, 1999.