Cita APA (7a ed.)

Roemer, J. E. (1985). Should Marxists be interested in exploitation? [s.n.].

Cita Chicago Style (17a ed.)

Roemer, John E. Should Marxists Be Interested in Exploitation? [S.l.]: [s.n.], 1985.

Cita MLA (9a ed.)

Roemer, John E. Should Marxists Be Interested in Exploitation? [s.n.], 1985.

Precaución: Estas citas no son 100% exactas.