Steigerwald. Experimenting at the Boundaries of Life. University of Pittsburgh Press.
Cita Chicago (17th ed.)Steigerwald. Experimenting at the Boundaries of Life. University of Pittsburgh Press.
Cita MLA (8th ed.)Steigerwald. Experimenting at the Boundaries of Life. University of Pittsburgh Press.
Atenció: Aquestes cites poden no estar 100% correctes.