Cita APA (7a ed.)

Potier, J., & Hoepffner, B. (1991). Piero Sraffa, unorthodox economist (1898-1983): A biographical essay. Routledge.

Cita Chicago Style (17a ed.)

Potier, Jean-Pierre, y Bernard Hoepffner. Piero Sraffa, Unorthodox Economist (1898-1983): A Biographical Essay. London [etc.]: Routledge, 1991.

Cita MLA (9a ed.)

Potier, Jean-Pierre, y Bernard Hoepffner. Piero Sraffa, Unorthodox Economist (1898-1983): A Biographical Essay. Routledge, 1991.