Draftedby:ChangjiangInstituteofSurvey,PlanningandDesignResearch,ChangjiangSpatialInformationTechnologyEngineeringCo,Ltd.Wuhan. (2017). Specification for survey of water and hydropower projects:SL 179-2013. 中国水利水电出版社.
Dyfyniad Arddull ChicagoDraftedby:ChangjiangInstituteofSurvey,PlanningandDesignResearch,ChangjiangSpatialInformationTechnologyEngineeringCo,Ltd.Wuhan. Specification for Survey of Water and Hydropower Projects:SL 179-2013. 中国水利水电出版社, 2017.
Dyfyniad MLADraftedby:ChangjiangInstituteofSurvey,PlanningandDesignResearch,ChangjiangSpatialInformationTechnologyEngineeringCo,Ltd.Wuhan. Specification for Survey of Water and Hydropower Projects:SL 179-2013. 中国水利水电出版社, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.