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.