Cita APA (7th ed.)

Sharpe, W. P. (1967). Basic: An introduction to computer programming using the Basic language. Free Pree.

Cita Chicago (17th ed.)

Sharpe, William P. Basic: An Introduction to Computer Programming Using the Basic Language. New York: Free Pree, 1967.

Cita MLA (9th ed.)

Sharpe, William P. Basic: An Introduction to Computer Programming Using the Basic Language. Free Pree, 1967.