Gaya APA
MASTERS, G, M.
(1998).
INTRODUCTION ENVIROMENTAL ENGINEERING AND SCIENCE
(
2)
.
NEW JERSEY:
PRENTICE HALL.
Gaya MLA
MASTERS, GILBERT, M..
"INTRODUCTION ENVIROMENTAL ENGINEERING AND SCIENCE".
2
NEW JERSEY:
PRENTICE HALL,
1998.
Text.