APA Style
ZIMMERMANN, ERICH. (1933).
WORLD RESOURCES ANG INDUSTRIES .
NEW YORK:
.
Chicago Style
ZIMMERMANN, ERICH.
WORLD RESOURCES ANG INDUSTRIES.
NEW YORK:
,
1933.
Buku.
MLA Style
ZIMMERMANN, ERICH.
WORLD RESOURCES ANG INDUSTRIES.
NEW YORK:
,
1933.
Buku.
Turabian Style
ZIMMERMANN, ERICH.
WORLD RESOURCES ANG INDUSTRIES.
NEW YORK:
,
1933.
Buku.