APA način citiranja (7. izdanje)
Roncaglia, A. (2000). Piero Sraffa: His life, thought, and cultural heritage. Routledge.
Čikaški stil citiranja (17. izdanje)
Roncaglia, Alessandro. Piero Sraffa: His Life, Thought, and Cultural Heritage. London: Routledge, 2000.
MLA način citiranja (9. izdanje)
Roncaglia, Alessandro. Piero Sraffa: His Life, Thought, and Cultural Heritage. Routledge, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.