APA
Fajnzylber E., Sanders Seth G, Hotz V Joseph & National Bureau Of Economic Research. (2010). An Economic Model of Amniocentesis Choice. Cambridge: NBER.
Chicago
Fajnzylber Eduardo, Sanders Seth G, Hotz V Joseph and National Bureau Of Economic Research. 2010. An Economic Model of Amniocentesis Choice. Cambridge: NBER.
Harvard
Fajnzylber E., Sanders Seth G, Hotz V Joseph and National Bureau Of Economic Research. (2010). An Economic Model of Amniocentesis Choice. Cambridge: NBER.
MLA
Fajnzylber Eduardo, Sanders Seth G, Hotz V Joseph and National Bureau Of Economic Research. An Economic Model of Amniocentesis Choice. Cambridge: NBER. 2010.