APA (7 वां संस्करण) प्रशस्ति पत्र
ProQuest (Firm), Jutting, J., & Laiglesia, J. R. d. (2009). Is informal normal?: Towards more and better jobs in developing countries. OECD ; OECD Development Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ProQuest (Firm), Johannes Jutting, और Juan R. de Laiglesia. Is Informal Normal?: Towards More and Better Jobs in Developing Countries. Paris: OECD ; OECD Development Centre, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ProQuest (Firm), et al. Is Informal Normal?: Towards More and Better Jobs in Developing Countries. OECD ; OECD Development Centre, 2009.
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