SpringerLink (Online service), Mandal, P., & Vong, J. (2016). Development of Tourism and the Hospitality Industry in Southeast Asia. Springer Singapore : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Purnendu Mandal, και John Vong. Development of Tourism and the Hospitality Industry in Southeast Asia. Singapore: Springer Singapore : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Development of Tourism and the Hospitality Industry in Southeast Asia. Springer Singapore : Imprint: Springer, 2016.
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