(1907). Expired Patents. Am J Dent Sci.
Chicago Style Citation"Expired Patents." Am J Dent Sci 1907.
Cita MLA"Expired Patents." Am J Dent Sci 1907.
Atenció: Aquestes cites poden no estar 100% correctes.
(1907). Expired Patents. Am J Dent Sci.
Chicago Style Citation"Expired Patents." Am J Dent Sci 1907.
Cita MLA"Expired Patents." Am J Dent Sci 1907.