APA Style

LOOIJ, C. (1992). Waterhyacinth (Eichhornia crassipes (Mart) Solms) and water quality in Kerinci, Maninjau and Singkarak lakes, Sumatra . : Asian Wetland Bureau-Indonesia.

MLA Style

LOOIJ, Cindy. "Waterhyacinth (Eichhornia crassipes (Mart) Solms) and water quality in Kerinci, Maninjau and Singkarak lakes, Sumatra". : Asian Wetland Bureau-Indonesia, 1992. Electronic resources.