APA
Cohen A. (. &. P. J. (., . (2009). a guide to clinical drug research. Springer, Boston: .
Chicago
Cohen Adam (ed) & Posner John (ed), . 2009. a guide to clinical drug research. Springer, Boston: .
Harvard
Cohen A. (. &. P. J. (., . (2009). a guide to clinical drug research. Springer, Boston: .
MLA
Cohen Adam (ed) & Posner John (ed), . a guide to clinical drug research. Springer, Boston: . 2009.