APA-ийн эшлэл(7 дахь хэвлэлт)
RSM McGladrey, Inc, American Water Works Association, & ebrary, Inc. (2009). Water workforce trends: Impact of the 2009 economy : a comprehensive survey. American Water Works Association.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
RSM McGladrey, Inc, American Water Works Association, ба Inc ebrary. Water Workforce Trends: Impact of the 2009 Economy : A Comprehensive Survey. Denver, Colo.: American Water Works Association, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)
RSM McGladrey, Inc, et al. Water Workforce Trends: Impact of the 2009 Economy : A Comprehensive Survey. American Water Works Association, 2009.
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