Buckingham, B. J., & McGrew, M. L. (1974). Iowa and Some Iowans; A Bibliography of Iowa History and Iowa Authors for Elementary and Secondary School Students, Teachers and Library Media Specialists. Second Edition.
Citazione stile Chigago Style (17a edizione)Buckingham, Betty Jo, e Mary Lou McGrew. Iowa and Some Iowans; A Bibliography of Iowa History and Iowa Authors for Elementary and Secondary School Students, Teachers and Library Media Specialists. Second Edition. 1974.
Citatione MLA (9a ed.)Buckingham, Betty Jo, e Mary Lou McGrew. Iowa and Some Iowans; A Bibliography of Iowa History and Iowa Authors for Elementary and Secondary School Students, Teachers and Library Media Specialists. Second Edition. 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.