APA Style
D.Kerri, K. (1997).
SMALL WASTEWATER SYSTEM OPERATION AND MAINTENANCE/A FIELD STUDY TRAINING PROGRAM (1).
California:
OFFICE OF WATER PROGRAMS.
MLA Style
D.Kerri, Kenneth.
"SMALL WASTEWATER SYSTEM OPERATION AND MAINTENANCE/A FIELD STUDY TRAINING PROGRAM".
1
California:
OFFICE OF WATER PROGRAMS,
1997.
BOOK.