EMERSON, R. W. (1983). Essays and lectures: Nature, addresses, and lectures,essays: first and second series.. Literary Classics of the United States.
Lua i Stíl Chicago (17ú heag.)EMERSON, Ralph Waldo. Essays and Lectures: Nature, Addresses, and Lectures,essays: First and Second Series.. New York: Literary Classics of the United States, 1983.
Lua MLA (9ú heag.)EMERSON, Ralph Waldo. Essays and Lectures: Nature, Addresses, and Lectures,essays: First and Second Series.. Literary Classics of the United States, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.