@book{49207,
	author = {Gongsun, Long, active 3rd century B.C.},
	title = {公孫龍子},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-01-01},
	url = {https://www.gutenberg.org/ebooks/7216}
}