Sharpe, W. P. (1967). Basic: An introduction to computer programming using the Basic language. Free Pree.
Citazione stile Chigago Style (17a edizione)Sharpe, William P. Basic: An Introduction to Computer Programming Using the Basic Language. New York: Free Pree, 1967.
Citatione MLA (9a ed.)Sharpe, William P. Basic: An Introduction to Computer Programming Using the Basic Language. Free Pree, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.