Thoreau, H. D. (1952). Selected writings on nature and liberty. N.Y.: Liberal Arts Press.
Trích dẫn kiểu ChicagoThoreau, Henry D. Selected Writings On Nature and Liberty. N.Y.: Liberal Arts Press, 1952.
MLA引文Thoreau, Henry D. Selected Writings On Nature and Liberty. N.Y.: Liberal Arts Press, 1952.
警告：这些引文格式不一定是100％准确.