Gaya APA
Pearce, F. (2004).
Keepers of the spring : reclaming our water in an age of globalization / Fred Pearce .
Washinton:
Island Press.
Gaya MLA
Pearce, Fred.
"Keepers of the spring : reclaming our water in an age of globalization / Fred Pearce".
Washinton:
Island Press,
2004.
Buku.