APA
W.H.O/ T.R.S. No.795, . (1990). Effective choices for diagnostic imaging in clinical practice. W H O, Geneva: .
Chicago
W.H.O/ T.R.S. No.795, . 1990. Effective choices for diagnostic imaging in clinical practice. W H O, Geneva: .
Harvard
W.H.O/ T.R.S. No.795, . (1990). Effective choices for diagnostic imaging in clinical practice. W H O, Geneva: .
MLA
W.H.O/ T.R.S. No.795, . Effective choices for diagnostic imaging in clinical practice. W H O, Geneva: . 1990.