Zeiger, A. e. (1959). Encyclopedia of english: Dictionaries of ; grammar, usage, spelling, punctuation, pronounciation roots .. Arco.
Cita Chicago (17th ed.)Zeiger, Arthur ed. Encyclopedia of English: Dictionaries of ; Grammar, Usage, Spelling, Punctuation, Pronounciation Roots .. New York: Arco, 1959.
Cita MLA (9th ed.)Zeiger, Arthur ed. Encyclopedia of English: Dictionaries of ; Grammar, Usage, Spelling, Punctuation, Pronounciation Roots .. Arco, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.