APA-viite (7. p.)

ebrary, Inc, Schiuma, G., & Jarrar, Y. (2004). Benchmarking in the knowledge era. Emerald Group Publishing.

Chicago-viite (17. p.)

ebrary, Inc, Geovanni Schiuma, ja Yasar Jarrar. Benchmarking in the Knowledge Era. Bradford, England: Emerald Group Publishing, 2004.

MLA-viite (9. p.)

ebrary, Inc, et al. Benchmarking in the Knowledge Era. Emerald Group Publishing, 2004.