Gaya APA
E.F.Reynolds, J. (1989).
Martindale The Extra Pharmacopoeia Twenty-Nine Edition (Edisi 29).
London:
The Pharmaceutical Press.
Gaya MLA
E.F.Reynolds, James.
"Martindale The Extra Pharmacopoeia Twenty-Nine Edition".
Edisi 29
London:
The Pharmaceutical Press,
1989.
Text.