Cita APA (7th ed.)

Smith, B. R., Round, G., & Watts, L. (1983). Usborne guide to better basic: A beginner's guide to writing programs. Usborne Pub.

Cita Chicago (17th ed.)

Smith, Brian Reffin, Graham Round, i Lisa Watts. Usborne Guide to Better Basic: A Beginner's Guide to Writing Programs. London: Usborne Pub, 1983.

Cita MLA (9th ed.)

Smith, Brian Reffin, et al. Usborne Guide to Better Basic: A Beginner's Guide to Writing Programs. Usborne Pub, 1983.