Inclusion of question of issuing bonds and raising tax. If it shall be deemed necessary to submit to a vote of the people at the same election, the question of issuing bonds and the raising of such additional tax, either in excess of the statutory or constitutional limit, the same may be included in one referendum, and in that case the question shall be in substantially the following form: “For bonds and additional tax in excess of statutory limit” or “For bonds and additional tax in excess of constitutional limit of 75? per $100 valuation,” and “Against bonds and additional tax in excess of statutory limit” or “Against bonds and additional tax in excess of constitutional limit of 75? per $100 valuation.”