Thoreau, H. D. (1992). Walden or, Life in the Woods. London: David Campbell.
Dyfyniad Arddull ChicagoThoreau, Henry David. Walden Or, Life in the Woods. London: David Campbell, 1992.
Dyfyniad MLAThoreau, Henry David. Walden Or, Life in the Woods. London: David Campbell, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.