The National Lexicographic Board. (1955). The new american Webster dictionary (tenth printing.).
Citazione stile Chigago Style (17a edizione)The National Lexicographic Board. The New American Webster Dictionary. tenth printing. 1955.
Citatione MLA (8a ed.)The National Lexicographic Board. The New American Webster Dictionary. tenth printing. 1955.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.