Cita APA (7a ed.)

Knight, F. H. (1935). The Ricardian theory of production and distribution. [s.n.].

Cita Chicago Style (17a ed.)

Knight, Frank Hyneman. The Ricardian Theory of Production and Distribution. [S.l.]: [s.n.], 1935.

Cita MLA (9a ed.)

Knight, Frank Hyneman. The Ricardian Theory of Production and Distribution. [s.n.], 1935.