Gaya APA
Rosenqvist, T.
(1983).
Principles of extractive metallurgy
(
2nd ed.)
.
Auckland:
McGraw-Hill Int. Book Co..
Gaya MLA
Rosenqvist, Terkel.
"Principles of extractive metallurgy".
2nd ed.
Auckland:
McGraw-Hill Int. Book Co.,
1983.
Text.