(1997). Bodies / Commodities / Observation. Johns Hopkins Univ. Press.
Cita Chicago (17th ed.)Bodies / Commodities / Observation. Baltimore, Maryland: Johns Hopkins Univ. Press, 1997.
Cita MLA (8th ed.)Bodies / Commodities / Observation. Johns Hopkins Univ. Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.