APA-viite (7. p.)
MarketingSherpa, Inc, & ebrary, Inc. (2003). Proven online ad sales tactics: Practical know-how from profitable web and newsletter publishers. MarketingSherpa, Inc..
Chicago-viite (17. p.)
MarketingSherpa, Inc, ja Inc ebrary. Proven Online Ad Sales Tactics: Practical Know-how from Profitable Web and Newsletter Publishers. Portsmouth, R.I.: MarketingSherpa, Inc., 2003.
MLA-viite (9. p.)
MarketingSherpa, Inc, ja Inc ebrary. Proven Online Ad Sales Tactics: Practical Know-how from Profitable Web and Newsletter Publishers. MarketingSherpa, Inc., 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.