Gaya APA
Badger, W, L., Banchero, J, T. (1955).
Introduction to chemical engineering .
United States of Amerika:
Mcgraw Hill, inc.
Gaya MLA
Badger, Walter, L.., Banchero, Julius, T..
"Introduction to chemical engineering".
United States of Amerika:
Mcgraw Hill, inc,
1955.
UMUM.