<ALAERTS, G. &. S. S. Metoda penelitian air. Usaha Nasional.
Chicago Style (17th ed.) Citation<ALAERTS, G. & S.S. Santika>. Metoda Penelitian Air. Usaha Nasional.
MLA (8th ed.) Citation<ALAERTS, G. & S.S. Santika>. Metoda Penelitian Air. Usaha Nasional.
Warning: These citations may not always be 100% accurate.