Gaya APA

Ermer, J., Miller, J, H, M. (2005). Method Validation in Pharmaceutical Analysis : A Guide to Best Practice . Weinheim: Wiley-VCH.

Gaya MLA

Ermer, Joachim., Miller, John, H., McB. "Method Validation in Pharmaceutical Analysis : A Guide to Best Practice". Weinheim: Wiley-VCH, 2005. Text.