APA-viite (7. p.)

Schrage, L. (1991). User's manual for linear, integer, and quadratic programming with LINDO: Release 5.3. Boyd & Fraser.

Chicago-viite (17. p.)

Schrage, Linus. User's Manual for Linear, Integer, and Quadratic Programming with LINDO: Release 5.3. Danvers, Mass: Boyd & Fraser, 1991.

MLA-viite (9. p.)

Schrage, Linus. User's Manual for Linear, Integer, and Quadratic Programming with LINDO: Release 5.3. Boyd & Fraser, 1991.