Gillispie, B. (2020). Introductory Mathematical Modeling (Second Edition.). [s.n].
Chicago-čujuhus (17. p.)Gillispie, Brian. Introductory Mathematical Modeling. Second Edition. [s.l]: [s.n], 2020.
MLA-čujuhus (9. p.)Gillispie, Brian. Introductory Mathematical Modeling. Second Edition. [s.n], 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.