Gaya APA

Wagner, ., R.FARNSWORTH, N. (1990). Economic and Medicinal Plant Research Vol.4 Plant and Traditional Medicine (Vol.4 Plant and Traditional Medicine). London: ACADEMIC PRES Harcout Brace Jovanovich, Publishers.

Gaya MLA

Wagner, ., R.FARNSWORTH, NORMAN. "Economic and Medicinal Plant Research Vol.4 Plant and Traditional Medicine". Vol.4 Plant and Traditional Medicine London: ACADEMIC PRES Harcout Brace Jovanovich, Publishers, 1990. Text.