Emerson, R. W. Selected essays. United States of America: [χ.ό.].
Παραπομπή Chicago StyleEmerson, Ralph Waldo. Selected Essays. United States of America: [χ.ό.].
MLA引文Emerson, Ralph Waldo. Selected Essays. United States of America: [χ.ό.].
警告：这些引文格式不一定是100％准确.