APA
(1954). Vitamin B6(Pyridoxine Hydrochloride). Merck & Co. Inc., New Jersey: .
Chicago
1954. Vitamin B6(Pyridoxine Hydrochloride). Merck & Co. Inc., New Jersey: .
Harvard
(1954). Vitamin B6(Pyridoxine Hydrochloride). Merck & Co. Inc., New Jersey: .
MLA
Vitamin B6(Pyridoxine Hydrochloride). Merck & Co. Inc., New Jersey: . 1954.