Gaya APA

Overview of impact of sewage on the marine environment of East Asia: Social and economic oppotunities / Chia Lin Sien,. (2001). : Bangkok : UNEP.

Gaya MLA

Overview of impact of sewage on the marine environment of East Asia: Social and economic oppotunities / Chia Lin Sien,. . : Bangkok : UNEP, 2001. Text.