APA (7th ed.) Citation

Robertson, R. (1990). Legal protection of computer software. Longman.

Chicago Style (17th ed.) Citation

Robertson, Ronald. Legal Protection of Computer Software. London: Longman, 1990.

MLA (9th ed.) Citation

Robertson, Ronald. Legal Protection of Computer Software. Longman, 1990.

Warning: These citations may not always be 100% accurate.