LeBlond, G. T., & Ford Cobb, D. Cómo usar Lotus 1-2-3.
Chicago Style (17th ed.) CitationLeBlond, Geoffresy T., and Douglas Ford Cobb. Cómo Usar Lotus 1-2-3.
MLA (8th ed.) CitationLeBlond, Geoffresy T., and Douglas Ford Cobb. Cómo Usar Lotus 1-2-3.
Warning: These citations may not always be 100% accurate.