Pilot plant: The U.P. Paper Mill and the fascinating pulp-and-paper industry. The U.P. Engineer.
Chicago Style aipamena"Pilot Plant: The U.P. Paper Mill and the Fascinating Pulp-and-paper Industry." The U.P. Engineer .
MLA aipamena"Pilot Plant: The U.P. Paper Mill and the Fascinating Pulp-and-paper Industry." The U.P. Engineer, .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.