APA-referens (7:e uppl.)

Rutherford, T. F. (1994). The GAMS/MPSGE and GAMS. GAMS Development Corp.

Chicago-referens (17:e uppl.)

Rutherford, Thomas F. The GAMS/MPSGE and GAMS. Washington, D.C: GAMS Development Corp, 1994.

MLA-referens (9:e uppl.)

Rutherford, Thomas F. The GAMS/MPSGE and GAMS. GAMS Development Corp, 1994.