Gaya APA
[et.al.], N, D, G. (2004).
Stream Hydrology: An Introduction for Ecologists (2nd ed.).
London:
John Wiley & Sons, Ltd..
Gaya MLA
[et.al.], Nancy, D., Gordon.
"Stream Hydrology: An Introduction for Ecologists".
2nd ed.
London:
John Wiley & Sons, Ltd.,
2004.
e-book.