Prance, G. T., & Sandved, K. B. (1985). Leaves, the formation, characteristics, and uses of hundreds of leaves found in all parts of the world. Crown.
Chicago-referens (17:e uppl.)Prance, Ghillean T., och Kjell Bloch Sandved. Leaves, the Formation, Characteristics, and Uses of Hundreds of Leaves Found in All Parts of the World. New York: Crown, 1985.
MLA-referens (9:e uppl.)Prance, Ghillean T., och Kjell Bloch Sandved. Leaves, the Formation, Characteristics, and Uses of Hundreds of Leaves Found in All Parts of the World. Crown, 1985.
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