Gaya APA
TREADWELL, F. (1951).
Analytical Chemistry Volume II: Quantitative Analysis (Ninth edition).
New York:
JOHN WILEY & SONS.
Gaya MLA
TREADWELL, F.P.
"Analytical Chemistry Volume II: Quantitative Analysis".
Ninth edition
New York:
JOHN WILEY & SONS,
1951.
FAKULTAS TEKNIK.