Gaya APA

Lubis, I. et al (2002). The Greater Berbak Sembilang Integrated Coastal Wetland Conservation Project-GEF MSP (TF-0240011): Environmental Education & Awareness Strategy. Strategy Paper Project Document No.42 A . : Wetlands International.

Gaya MLA

Lubis, I.R.. et al. "The Greater Berbak Sembilang Integrated Coastal Wetland Conservation Project-GEF MSP (TF-0240011): Environmental Education & Awareness Strategy. Strategy Paper Project Document No.42 A". : Wetlands International, 2002. Text.