(1868). Simpson Rubber vs. Goodyear Rubber. Am J Dent Sci.
Chicago Style Citation"Simpson Rubber Vs. Goodyear Rubber." Am J Dent Sci 1868.
Cita MLA"Simpson Rubber Vs. Goodyear Rubber." Am J Dent Sci 1868.
Atenció: Aquestes cites poden no estar 100% correctes.