There shall be printed on the ballots to be used at the election the proposition: “Shall the governing boards of (here insert the names of the districts under the control of the boards submitting the proposition) school districts be authorized to establish a plan for a joint district retirement salary for the teachers and such other employees of the districts as the governing boards or the petition determines.” To the right of or below the proposition to be voted on, the words “Yes” and “No” shall be printed on separate lines, with voting targets.