Institut Afriki (Akademi︠i︡a nauk SSSR), Lopatov, V. V., & ︠I︡Ashkin, V. A. (1987). Razvitie chastnogo na︠t︡sionalʹnogo predprinimatelʹstva v stranakh tropicheskoĭ Afriki. Izd-vo "Nauka," Glav. red. vostochnoĭ lit-ry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInstitut Afriki (Akademi︠i︡a nauk SSSR), V. V. Lopatov, और V. A. ︠I︡Ashkin. Razvitie Chastnogo Na︠t︡sionalʹnogo Predprinimatelʹstva V Stranakh Tropicheskoĭ Afriki. Moskva: Izd-vo "Nauka," Glav. red. vostochnoĭ lit-ry, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInstitut Afriki (Akademi︠i︡a nauk SSSR), et al. Razvitie Chastnogo Na︠t︡sionalʹnogo Predprinimatelʹstva V Stranakh Tropicheskoĭ Afriki. Izd-vo "Nauka," Glav. red. vostochnoĭ lit-ry, 1987.
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