APA
W.H.O.T.R.S. 790, . (1990). WHO expert committee on specification for pharmaceutical preparations. W.H.O., Geneva: .
Chicago
W.H.O.T.R.S. 790, . 1990. WHO expert committee on specification for pharmaceutical preparations. W.H.O., Geneva: .
Harvard
W.H.O.T.R.S. 790, . (1990). WHO expert committee on specification for pharmaceutical preparations. W.H.O., Geneva: .
MLA
W.H.O.T.R.S. 790, . WHO expert committee on specification for pharmaceutical preparations. W.H.O., Geneva: . 1990.