APA

Murphy Peter,, . (2003). Evidence, proof and facts : A book of sources. Oxford: Oxford University Press.

Chicago

Murphy Peter,, . 2003. Evidence, proof and facts : A book of sources. Oxford: Oxford University Press.

Harvard

Murphy Peter,, . (2003). Evidence, proof and facts : A book of sources. Oxford: Oxford University Press.

MLA

Murphy Peter,, . Evidence, proof and facts : A book of sources. Oxford: Oxford University Press. 2003.