Não informado. (2002). British Journal of Guidance & Counselling. Careers Research and Advisory Centre.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. British Journal of Guidance & Counselling. Cambridge, Inglaterra: Careers Research and Advisory Centre, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. British Journal of Guidance & Counselling. Careers Research and Advisory Centre, 2002.
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