Cita APA (7th ed.)

Clifford, S. H., Sawyer, S. C., & Couthard, G. J. (1993). Excel 3.0 for Windows. Irwin.

Cita Chicago (17th ed.)

Clifford, Sarah Hutchinson, Stacey C. Sawyer, i Glen J. Couthard. Excel 3.0 for Windows. Homewood, IL: Irwin, 1993.

Cita MLA (9th ed.)

Clifford, Sarah Hutchinson, et al. Excel 3.0 for Windows. Irwin, 1993.