Gaya APA
ZITZMSNN, A.
(1977).
THE IRON ORE DEPOSITS OT EUROPE AND ADJACENT AREAS
.
USA:
HANNOVER.
Gaya MLA
ZITZMSNN, A..
"THE IRON ORE DEPOSITS OT EUROPE AND ADJACENT AREAS".
USA:
HANNOVER,
1977.
Textbook.