Cita APA (7th ed.)

Wolfram Research (Firm). (1999). Mathematica 4 standard add-on packages: The official guide to over a thousand additional functions for use with Mathematica 4. Wolfram Media.

Cita Chicago (17th ed.)

Wolfram Research (Firm). Mathematica 4 Standard Add-on Packages: The Official Guide to over a Thousand Additional Functions for Use with Mathematica 4. Champaign, IL: Wolfram Media, 1999.

Cita MLA (8th ed.)

Wolfram Research (Firm). Mathematica 4 Standard Add-on Packages: The Official Guide to over a Thousand Additional Functions for Use with Mathematica 4. Wolfram Media, 1999.