Guo jia hai yang ju di 1 hai yang yan jiu suo (China), Bo Hai huan jing guan li xiang mu (China), & GEF/UNDP/IMO Regional Programme on Building Partnerships in Environmental Management for the Seas of East Asia (PEMSEA). (2005). Bohai sea environmental risk assessment. GEF/UNDP/IMO Regional Programme on Building Partnership in Environmental Management for the Seas of East Asia (PEMSEA).
Cytowanie według stylu Chicago (wyd. 17)Guo jia hai yang ju di 1 hai yang yan jiu suo (China), Bo Hai huan jing guan li xiang mu (China), i GEF/UNDP/IMO Regional Programme on Building Partnerships in Environmental Management for the Seas of East Asia (PEMSEA). Bohai Sea Environmental Risk Assessment. Quezon City: GEF/UNDP/IMO Regional Programme on Building Partnership in Environmental Management for the Seas of East Asia (PEMSEA), 2005.
Cytowanie według stylu MLA (wyd. 9)Guo jia hai yang ju di 1 hai yang yan jiu suo (China), et al. Bohai Sea Environmental Risk Assessment. GEF/UNDP/IMO Regional Programme on Building Partnership in Environmental Management for the Seas of East Asia (PEMSEA), 2005.