Cita APA (7a ed.)

De Roover, R. A. (1951). Monopoly theory prior to Adam Smith: A revision. [s.n.].

Cita Chicago Style (17a ed.)

De Roover, Raymond Adrien. Monopoly Theory Prior to Adam Smith: A Revision. [S.l.]: [s.n.], 1951.

Cita MLA (9a ed.)

De Roover, Raymond Adrien. Monopoly Theory Prior to Adam Smith: A Revision. [s.n.], 1951.