Gaya APA
BRADY, N, C.
(1974).
THE NATURE AND PROPERTIES OF SOILS
(
8TH EDITION)
.
London:
Macmillan Reference USA.
Gaya MLA
BRADY, NYLE, C..
"THE NATURE AND PROPERTIES OF SOILS".
8TH EDITION
London:
Macmillan Reference USA,
1974.
Textbook.