Gaya APA
VOGEL, I, A. (1967).
A Text book of macro and semimicro qualitative inorganic analysis (Fourth Ed).
NEW DELHI:
Logman Group Limited .
Gaya MLA
VOGEL, I., Arthur.
"A Text book of macro and semimicro qualitative inorganic analysis".
Fourth Ed
NEW DELHI:
Logman Group Limited ,
1967.
FAKULTAS TEKNIK.