Cita APA (7a ed.)

Spencer, D. D. (1975). A guide to Basic programming (2nd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Spencer, Donald D. A Guide to Basic Programming. 2nd ed. Reading, Massachusetts [etc.]: Addison-Wesley, 1975.

Cita MLA (9a ed.)

Spencer, Donald D. A Guide to Basic Programming. 2nd ed. Addison-Wesley, 1975.