Gaya APA
Howarth, W. (1984).
JIS Handbook 1984 Non-Ferrous Metals & Metallurgy .
Japan:
Japanese Standards Association.
Gaya MLA
Howarth, William.
"JIS Handbook 1984 Non-Ferrous Metals & Metallurgy".
Japan:
Japanese Standards Association,
1984.
Text.