Roy, B., & Samaddar, U. (1997). Additional elements in Indian flora. Botanical Survey of India.
芝加哥风格引文Roy, B., 与 U.P Samaddar. Additional Elements in Indian Flora. Calcutta: Botanical Survey of India, 1997.
MLA引文Roy, B., 与 U.P Samaddar. Additional Elements in Indian Flora. Botanical Survey of India, 1997.
警告：这些引文格式不一定是100％准确.