APA-viite (7. p.)

Hedden, H. (2007). Indexing specialties: Web sites. American Society of Indexers.

Chicago-viite (17. p.)

Hedden, Heather. Indexing Specialties: Web Sites. Wheat Ridge, Colo: American Society of Indexers, 2007.

MLA-viite (9. p.)

Hedden, Heather. Indexing Specialties: Web Sites. American Society of Indexers, 2007.