Cita APA

Lippmann, W. 1., & Lippmann, W. 1. (1929). A preface to morals. New York, New York: Macmillan.

Citación estilo Chicago

Lippmann, Walter 1889-1974, y Walter 1889-1974 Lippmann. A Preface to Morals. New York, New York: Macmillan, 1929.

Cita MLA

Lippmann, Walter 1889-1974, y Walter 1889-1974 Lippmann. A Preface to Morals. New York, New York: Macmillan, 1929.