Krizan, P. (2015). The Densification Process of Wood Waste. De Gruyter. https://doi.org/10.2478/9783110440027
Chicago-viite (17. p.)Krizan, Peter. The Densification Process of Wood Waste. De Gruyter, 2015. https://doi.org/10.2478/9783110440027.
MLA-viite (9. p.)Krizan, Peter. The Densification Process of Wood Waste. De Gruyter, 2015. https://doi.org/10.2478/9783110440027.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.