Gaya APA
KENNEDY, I.R. (1992).
Acid soil and acid rain .
Singapore:
RESEARCH STUDIES PRES LTD.
Gaya Chicago
KENNEDY, I.R.
Acid soil and acid rain.
Singapore:
RESEARCH STUDIES PRES LTD,
1992.
Text.
Gaya MLA
KENNEDY, I.R.
Acid soil and acid rain.
Singapore:
RESEARCH STUDIES PRES LTD,
1992.
Text.
Gaya Turabian
KENNEDY, I.R.
Acid soil and acid rain.
Singapore:
RESEARCH STUDIES PRES LTD,
1992.
Print.