Cassel, D., & Swanson, R. (1980). Basic made easy: A guide to programming microcomputers and minicomputers. Reston.
Cita Chicago Style (17a ed.)Cassel, Don, y Richard Swanson. Basic Made Easy: A Guide to Programming Microcomputers and Minicomputers. Reston, Virginia: Reston, 1980.
Cita MLA (9a ed.)Cassel, Don, y Richard Swanson. Basic Made Easy: A Guide to Programming Microcomputers and Minicomputers. Reston, 1980.
Precaución: Estas citas no son 100% exactas.