Rice, G. (1996). The Gardener's guide to perennials. Reed Internationals.
Chicago Style (17. basım) AtıfRice, Graham. The Gardener's Guide to Perennials. London: Reed Internationals, 1996.
MLA (9th ed.) AtıfRice, Graham. The Gardener's Guide to Perennials. Reed Internationals, 1996.
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