U.V.G‘AFUROV, M.SH.XALILOV, SH.BAYMURADOV
Brue, McConnell, and Flynn
P.S.SULTONOV
G. NASRITDINOV
D. RASULEV, SH. NURULLAYEVA, N. RO'ZMETOVA, M. MUMINOVA
A.Ishnazarov, Sh.Nurullayeva
Под ред. С.И.Макарова
Fhilip Kotler
