Citazione Stile APA (7a Edizione)
Cohen, N. M. (1966). State Library Extension: Resources and services 1960-61. U.S. Dep. of Health, Education and Welfare.
Citazione stile Chigago Style (17a edizione)
Cohen, Nathan M. State Library Extension: Resources and Services 1960-61. Washington: U.S. Dep. of Health, Education and Welfare, 1966.
Citatione MLA (9a ed.)
Cohen, Nathan M. State Library Extension: Resources and Services 1960-61. U.S. Dep. of Health, Education and Welfare, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.