Singh K.V. (2000). The Colourful World Of Flages. National Book Trust.
芝加哥风格引文Singh K.V. The Colourful World Of Flages. New Delhi: National Book Trust, 2000.
MLA引文Singh K.V. The Colourful World Of Flages. National Book Trust, 2000.
警告：这些引文格式不一定是100％准确.