Gaya APA
TOUCHSTONE, J, C. (1978).
Practice of thin layer chromatography .
United States of America:
JOHN WILEY & SONS, INC..
Gaya MLA
TOUCHSTONE, Joseph, C..
"Practice of thin layer chromatography".
United States of America:
JOHN WILEY & SONS, INC.,
1978.
FAKULTAS TEKNIK.