Kang, K. H. (1993). Recycling paper in Singapore.
Chicago Style (17th ed.) CitationKang, Kok Hua. Recycling Paper in Singapore. 1993.
MLA引文Kang, Kok Hua. Recycling Paper in Singapore. 1993.
警告：这些引文格式不一定是100％准确.
APA引文
Kang, K. H. (1993). Recycling paper in Singapore.
Chicago Style (17th ed.) CitationKang, Kok Hua. Recycling Paper in Singapore. 1993.
MLA引文Kang, Kok Hua. Recycling Paper in Singapore. 1993.