APA
Ek M., . (2005). Pulp And Paper Chemistry And Technology 4 Vol Set (Hb 2009). : John Wiley (Original).
Chicago
Ek Monica, . 2005. Pulp And Paper Chemistry And Technology 4 Vol Set (Hb 2009). : John Wiley (Original).
Harvard
Ek M., . (2005). Pulp And Paper Chemistry And Technology 4 Vol Set (Hb 2009). : John Wiley (Original).
MLA
Ek Monica, . Pulp And Paper Chemistry And Technology 4 Vol Set (Hb 2009). : John Wiley (Original). 2005.