Gaya APA
Skoog, O, A. et al (1988).
Ndamentals Of Analytical Chemistery .
London:
Saunders Golden Sunburst Series Saunders College Publishing.
Gaya MLA
Skoog, Ouglas, A. et al.
"Ndamentals Of Analytical Chemistery".
London:
Saunders Golden Sunburst Series Saunders College Publishing,
1988.
Text.