Sh. Ergashxodjayeva, . (2014). Innovatsion marketing. Tashkent: Cho'lpon.
Sh. Ergashxodjayeva, . 2014. Innovatsion marketing. Tashkent: Cho'lpon.
Sh. Ergashxodjayeva, . Innovatsion marketing. Tashkent: Cho'lpon. 2014.