Hickey, M., & King, C. (1997). Common families of flowering plants. Cambridge University Press.
Chicago-viite (17. p.)Hickey, Michael, ja Clive King. Common Families of Flowering Plants. Cambridge, U.K. ; New York: Cambridge University Press, 1997.
MLA-viite (9. p.)Hickey, Michael, ja Clive King. Common Families of Flowering Plants. Cambridge University Press, 1997.
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