Citazione Stile APA (7a Edizione)

Oklahoma. University. Bureau of Government Research & Thornton, H. V. 1. . A. i. O. (1951). Legislative apportionment in Oklahoma. s. n.

Citazione stile Chigago Style (17a edizione)

Oklahoma. University. Bureau of Government Research e Hurschel Vern 1900- Apportionment in Oklahoma Thornton. Legislative Apportionment in Oklahoma. Norman: s. n, 1951.

Citatione MLA (9a ed.)

Oklahoma. University. Bureau of Government Research e Hurschel Vern 1900- Apportionment in Oklahoma Thornton. Legislative Apportionment in Oklahoma. s. n, 1951.