Cita APA (7a ed.)

Spencer, D. D. (1970). A guide to Basic programming: A time-sharing language. Addison-Wesley.

Cita Chicago Style (17a ed.)

Spencer, Donald D. A Guide to Basic Programming: A Time-sharing Language. Massachusetts: Addison-Wesley, 1970.

Cita MLA (8a ed.)

Spencer, Donald D. A Guide to Basic Programming: A Time-sharing Language. Addison-Wesley, 1970.