The question on the voting machine or ballots shall appear as follows: "Shall the [insert brief informative description of Act] Act become law?" If the referendum relates only to a part of an act then the question shall appear as follows: "Shall the provisions [identifying them briefly] of the [insert brief informative description of act] Act becomes law?" The vote shall be by "yes" or "no" on the question. (Mont. Co. Code 1965, § 9-18.)