Cita APA (7th ed.)

Sander, E. (1992). Fox pro 2: Self teaching guide. John Wiley & Sons, Inc.

Cita Chicago (17th ed.)

Sander, Ellen. Fox Pro 2: Self Teaching Guide. New York: John Wiley & Sons, Inc, 1992.

Cita MLA (9th ed.)

Sander, Ellen. Fox Pro 2: Self Teaching Guide. John Wiley & Sons, Inc, 1992.