Ruskin Bond. (2016). The book of nature Ruskin Bond (2016.). Penguin Books.
芝加哥风格引文Ruskin Bond. The Book of Nature Ruskin Bond. 2016. Penguin Books, 2016.
MLA引文Ruskin Bond. The Book of Nature Ruskin Bond. 2016. Penguin Books, 2016.
警告：这些引文格式不一定是100％准确.