The amount of the gross revenue from the sale of subscriptions and advertising by a business entity that publishes a magazine or newspaper which is sitused to this State is equal to the gross revenue from those sales multiplied by a fraction, the numerator of which is the circulation of the magazine or newspaper in this State and the denominator of which is the total of the circulation of the magazine or newspaper both within and outside of this State.
Nev. Admin. Code § 363C.380
NRS 360.090, 363C.100, 363C.220