Cita APA

Brown, H. (1954). The Challenge of Man's Future: An Inquiry Concerning the Condition of Man during the Years that Lie Ahead. N.Y.: Viking Press.

Citación estilo Chicago

Brown, Harrison. The Challenge of Man's Future: An Inquiry Concerning the Condition of Man During the Years That Lie Ahead. N.Y.: Viking Press, 1954.

Cita MLA

Brown, Harrison. The Challenge of Man's Future: An Inquiry Concerning the Condition of Man During the Years That Lie Ahead. N.Y.: Viking Press, 1954.