Gaya APA
Yong, Raymond N.. (2007).
Geoenvironmental sustainability .
Boca Raton, Fl.:
CRC Press.
Gaya Chicago
Yong, Raymond N..
Geoenvironmental sustainability.
Boca Raton, Fl.:
CRC Press,
2007.
Text.
Gaya MLA
Yong, Raymond N..
Geoenvironmental sustainability.
Boca Raton, Fl.:
CRC Press,
2007.
Text.
Gaya Turabian
Yong, Raymond N..
Geoenvironmental sustainability.
Boca Raton, Fl.:
CRC Press,
2007.
Print.