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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAustralia. Senior Trade Commissioner and Commercial Counsellor (Singapore). Kompass Directory of Australian Business in Singapore. [Singapore: Kompass South East Asia Ltd. in co-operation with the Australian Trade Commissioner's Office in Singapore, 1985.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAustralia. Senior Trade Commissioner and Commercial Counsellor (Singapore). Kompass Directory of Australian Business in Singapore. Kompass South East Asia Ltd. in co-operation with the Australian Trade Commissioner's Office in Singapore, 1985.