Singh, N. B., Das, S. S., & Singh, A. K. (2009). Physical chemistry. New Age International.
芝加哥风格引文Singh, N. B., Shiva Saran Das, 与 A. K. Singh. Physical Chemistry. New Delhi: New Age International, 2009.
MLA引文Singh, N. B., et al. Physical Chemistry. New Age International, 2009.
警告：这些引文格式不一定是100％准确.