HENZE, G. (1984). From murk to masterpiece: Style for business writing. Richard D. Irwin.
Chicago-viite (17. p.)HENZE, Geraldine. From Murk to Masterpiece: Style for Business Writing. Homewood: Richard D. Irwin, 1984.
MLA-viite (9. p.)HENZE, Geraldine. From Murk to Masterpiece: Style for Business Writing. Richard D. Irwin, 1984.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.