Guruge และผู้แต่งคนอื่นๆ. 1997. Substrate preferences of macroinvertebrates and use of artificial substrate as a sampling method for water quality assessment. Graduate School, Chiang Mai University;
Guruge และผู้แต่งคนอื่นๆ. (1997) Substrate preferences of macroinvertebrates and use of artificial substrate as a sampling method for water quality assessment . Chiang Mai University/Chiang Mai.
Guruge และผู้แต่งคนอื่นๆ. Substrate preferences of macroinvertebrates and use of artificial substrate as a sampling method for water quality assessment. . Chiang Mai:Chiang Mai University, 1997.
Guruge และผู้แต่งคนอื่นๆ. (1997) Substrate preferences of macroinvertebrates and use of artificial substrate as a sampling method for water quality assessment . Chiang Mai University/Chiang Mai.