Gaya APA
Rosenqvist, T.
(2004).
Principles of extractive metallurgy
(
Ed. 2)
.
Trondheim:
Tapir Academic.
Gaya MLA
Rosenqvist, Terkel.
"Principles of extractive metallurgy".
Ed. 2
Trondheim:
Tapir Academic,
2004.
Text.