Gaya APA
Forssberg, K, E. (1985).
Flotation of Sulphide Minerals Developments in Mineral Processing Volume 6 .
Amsterdam:
Elsevier.
Gaya MLA
Forssberg, K.S, Eric.
"Flotation of Sulphide Minerals Developments in Mineral Processing Volume 6".
Amsterdam:
Elsevier,
1985.
Text.