APA-viite (7. p.)
Leffingwell, G. Glycerin: Its industrial and commercial applications. Chemical Publishing.
Chicago-viite (17. p.)
Leffingwell, Georgia. Glycerin: Its Industrial and Commercial Applications. Brooklyn, EUA: Chemical Publishing.
MLA-viite (9. p.)
Leffingwell, Georgia. Glycerin: Its Industrial and Commercial Applications. Chemical Publishing.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.