APA (7th ed.) Citation

Perry, G. (1993). Teach yourself object-oriented programming with turbo ctt in 21 days. Sams publishing.

Chicago Style (17th ed.) Citation

Perry, Greg. Teach Yourself Object-oriented Programming with Turbo Ctt in 21 Days. Indiana: Sams publishing, 1993.

MLA (9th ed.) Citation

Perry, Greg. Teach Yourself Object-oriented Programming with Turbo Ctt in 21 Days. Sams publishing, 1993.

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