Pütz, M. (2015). Henry David Thoreau´s critique of expansionist ideology.
Citación estilo ChicagoPütz, Manfred. Henry David Thoreau´s Critique of Expansionist Ideology. 2015.
MLA引文Pütz, Manfred. Henry David Thoreau´s Critique of Expansionist Ideology. 2015.
警告：這些引文格式不一定是100％准確.