Gaya APA
Lewis, W, K. et al (1954).
Industrial Stoichiometry : Chemical Calculations of Manufacturing Processes (Second Edition).
USA:
Mc Graw Hill.
Gaya MLA
Lewis, Warren, K.. et al.
"Industrial Stoichiometry : Chemical Calculations of Manufacturing Processes".
Second Edition
USA:
Mc Graw Hill,
1954.
Text Book Industri.