(1989). The Merck index. New Jersey: Merck.
Trích dẫn kiểu ChicagoThe Merck Index. New Jersey: Merck, 1989.
MLA引文The Merck Index. New Jersey: Merck, 1989.
警告：这些引文格式不一定是100％准确.
APA引文
(1989). The Merck index. New Jersey: Merck.
Trích dẫn kiểu ChicagoThe Merck Index. New Jersey: Merck, 1989.
MLA引文The Merck Index. New Jersey: Merck, 1989.