(1989). The Merck index. New Jersey: Merck.
Chicago Style CitationThe Merck Index. New Jersey: Merck, 1989.
Cita MLAThe Merck Index. New Jersey: Merck, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.
(1989). The Merck index. New Jersey: Merck.
Chicago Style CitationThe Merck Index. New Jersey: Merck, 1989.
Cita MLAThe Merck Index. New Jersey: Merck, 1989.