APA
Nuance communications, . (2011). Omnipage 18. Burlington (Mass.): Nuance communications.
Chicago
Nuance communications, . 2011. Omnipage 18. Burlington (Mass.): Nuance communications.
Harvard
Nuance communications, . (2011). Omnipage 18. Burlington (Mass.): Nuance communications.
MLA
Nuance communications, . Omnipage 18. Burlington (Mass.): Nuance communications. 2011.