RIFFLE, R. L. (1998). The tropical look: An encyclopedia of landscape plants for wordwide use. Thames and Hudson Ltd.
Chicago-viite (17. p.)RIFFLE, Robert Lee. The Tropical Look: An Encyclopedia of Landscape Plants for Wordwide Use. Thames and Hudson Ltd, 1998.
MLA-viite (8. p.)RIFFLE, Robert Lee. The Tropical Look: An Encyclopedia of Landscape Plants for Wordwide Use. Thames and Hudson Ltd, 1998.
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