APA
Sargeant A. &. W. D. C., . (2001). Direct and interactive marketing. Oxford University Press, Oxford: .
Chicago
Sargeant Adrian & West Douglas C, . 2001. Direct and interactive marketing. Oxford University Press, Oxford: .
Harvard
Sargeant A. &. W. D. C., . (2001). Direct and interactive marketing. Oxford University Press, Oxford: .
MLA
Sargeant Adrian & West Douglas C, . Direct and interactive marketing. Oxford University Press, Oxford: . 2001.