Gaya APA
Jeffery, G. (1989).
VOGEL's Textbook Of Quantitative Chemical Analysis (5).
England:
Longman Scientifie & Technical.
Gaya MLA
Jeffery, GH.
"VOGEL's Textbook Of Quantitative Chemical Analysis".
5
England:
Longman Scientifie & Technical,
1989.
Text.