Royal Horticultural Society & Brickell, C. (2006). The Royal Horticultural Society encyclopedia of plants and flowers (4th ed.). Dorling Kindersley.
芝加哥风格引文Royal Horticultural Society 与 Christopher Brickell. The Royal Horticultural Society Encyclopedia of Plants and Flowers. 4th ed. London: Dorling Kindersley, 2006.
MLA引文Royal Horticultural Society 与 Christopher Brickell. The Royal Horticultural Society Encyclopedia of Plants and Flowers. 4th ed. Dorling Kindersley, 2006.
警告：这些引文格式不一定是100％准确.