APA (7e ed.) Bronvermelding

Clifford, S. H., Sawyer, S. C., & Coulthard, G. J. (1995). Lotus 1-2-3 for Windows, release 4. Irwin.

Chicago (17e ed.) Bronvermelding

Clifford, Sarah Hutchinson, Stacey C. Sawyer, en Glen J. Coulthard. Lotus 1-2-3 for Windows, Release 4. Chicago: Irwin, 1995.

MLA (8e ed.) Bronvermelding

Clifford, Sarah Hutchinson, et al. Lotus 1-2-3 for Windows, Release 4. Irwin, 1995.