Singh, B. P. (1984). The impact of tourism on the balance of payments: A case study of Greece. Centre of Planning and Economic Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Singh, Brij Pal. The Impact of Tourism on the Balance of Payments: A Case Study of Greece. Athens: Centre of Planning and Economic Research, 1984.
Παραπομπή σε μορφή MLA (9th εκδ.)Singh, Brij Pal. The Impact of Tourism on the Balance of Payments: A Case Study of Greece. Centre of Planning and Economic Research, 1984.
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