Gaya APA
Liu, S., X. (2014).
Food and Agricultural Wastewater Utilization and Treatment (Second).
United States of America:
Wiley-Blackwell.
Gaya MLA
Liu, Sean, X..
"Food and Agricultural Wastewater Utilization and Treatment".
Second
United States of America:
Wiley-Blackwell,
2014.
Buku Pelajaran.