Gaya APA
Spellman, F, R., Drinan, J.
(2012).
The Drinking water handbook
(
2nd ed.)
.
flu:
CRC Press.
Gaya MLA
Spellman, Frank, R.., Drinan, Joanne..
"The Drinking water handbook".
2nd ed.
flu:
CRC Press,
2012.
Buku.