APA
World Health Organisation, . (2007). Basic Tests For Pharmaceutical Substances. New Delhi: A.I.T.B.S. Publishers & Distributors.
Chicago
World Health Organisation, . 2007. Basic Tests For Pharmaceutical Substances. New Delhi: A.I.T.B.S. Publishers & Distributors.
Harvard
World Health Organisation, . (2007). Basic Tests For Pharmaceutical Substances. New Delhi: A.I.T.B.S. Publishers & Distributors.
MLA
World Health Organisation, . Basic Tests For Pharmaceutical Substances. New Delhi: A.I.T.B.S. Publishers & Distributors. 2007.