Goldenstein, E. H., Rotter, G. E., & Black, L. P. (1951). Social studies for Nebraska high schools: A suggested four-year program. Nebraska Department of Public Instruction.
Citazione stile Chigago Style (17a edizione)Goldenstein, Erwin H., George E. Rotter, e Leo P. Black. Social Studies for Nebraska High Schools: A Suggested Four-year Program. Lincoln: Nebraska Department of Public Instruction, 1951.
Citatione MLA (9a ed.)Goldenstein, Erwin H., et al. Social Studies for Nebraska High Schools: A Suggested Four-year Program. Nebraska Department of Public Instruction, 1951.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.