(1973). Twenty five years of the HongKong cotton spinning industry. Hong Kong: Shum Shing Printing Company.
Chicago Style CitationTwenty Five Years of the HongKong Cotton Spinning Industry. Hong Kong: Shum Shing Printing Company, 1973.
Cita MLATwenty Five Years of the HongKong Cotton Spinning Industry. Hong Kong: Shum Shing Printing Company, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.