The National Cactus and Succulent Journal. British Cactus and Succulent Society.
Style de citation Chicago (17e éd.)The National Cactus and Succulent Journal. British Cactus and Succulent Society.
Style de citation MLA (8e éd.)The National Cactus and Succulent Journal. British Cactus and Succulent Society.
警告：這些引文格式不一定是100％准確.