Gaya APA
Berry, B, J, A, H, F, E. (1974).
Urban Enviromental Management Planning for Pollution Control .
New Jersey:
New Jersey: Prentice-Hall, Inc.,.
Gaya MLA
Berry, Brian, J.L, And, Harton,, Frank, E.
"Urban Enviromental Management Planning for Pollution Control".
New Jersey:
New Jersey: Prentice-Hall, Inc.,,
1974.
Text.