HARVEST OF RAIN. CENTRE FOR SCIENCE AND ENVIRONMENT.
Chicago Style (17. basım) AtıfHARVEST OF RAIN. NEW DELHI: CENTRE FOR SCIENCE AND ENVIRONMENT.
MLA (9th ed.) AtıfHARVEST OF RAIN. CENTRE FOR SCIENCE AND ENVIRONMENT.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..