APA (7 वां संस्करण) प्रशस्ति पत्र
Walmsley, A. (2016). Youth employment in tourism and hospitality: A critical review. Goodfellow Publishers Ltd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Walmsley, Andreas. Youth Employment in Tourism and Hospitality: A Critical Review. Oxford, [England]: Goodfellow Publishers Ltd, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Walmsley, Andreas. Youth Employment in Tourism and Hospitality: A Critical Review. Goodfellow Publishers Ltd, 2016.
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