Gaya APA

Rao, S. (1987). Optimition:theory and applications(sccond Edision) . New Delhi: LPPKM Univ:Kristen petra.

Gaya MLA

Rao, S.S.. "Optimition:theory and applications(sccond Edision)". New Delhi: LPPKM Univ:Kristen petra, 1987. Text.