(2009). Calcium and Magnesium in Drinking-Water.
Chicago Style (17. basım) AtıfCalcium and Magnesium in Drinking-Water. 2009.
MLA (9th ed.) AtıfCalcium and Magnesium in Drinking-Water. 2009.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
(2009). Calcium and Magnesium in Drinking-Water.
Chicago Style (17. basım) AtıfCalcium and Magnesium in Drinking-Water. 2009.
MLA (9th ed.) AtıfCalcium and Magnesium in Drinking-Water. 2009.