Style de citation APA (7e éd.)
Niebuhr, R. (1946). Discerning the signs of the times: Sermons for today and tomorrow. Scribner.
Style de citation Chicago (17e éd.)
Niebuhr, Reinhold. Discerning the Signs of the Times: Sermons for Today and Tomorrow. New York: Scribner, 1946.
Style de citation MLA (9e éd.)
Niebuhr, Reinhold. Discerning the Signs of the Times: Sermons for Today and Tomorrow. Scribner, 1946.
Attention : ces citations peuvent ne pas être correctes à 100%.