@book{1617,
	author = {Nicholson, Richard},
	title = {The placenta.},
	publisher = {Nova Biomedical;},
	year = {2013.},
	address = {New York:},
	edition = {1th ed.},
	note = {Nicholson, R. (Col.). (2013). The placenta. Development function and diseases. (1th ed.). New York : Nova biomedical.}
}