APA
Chirakijja J., National Bureau of Economic Research, Jayachandran S. & Ong P. (2019). Inexpensive heating reduces winter mortality. Cambridge: NBER.
Chicago
Chirakijja Janjala, National Bureau of Economic Research, Jayachandran Seema and Ong Pinchuan. 2019. Inexpensive heating reduces winter mortality. Cambridge: NBER.
Harvard
Chirakijja J., National Bureau of Economic Research, Jayachandran S. and Ong P. (2019). Inexpensive heating reduces winter mortality. Cambridge: NBER.
MLA
Chirakijja Janjala, National Bureau of Economic Research, Jayachandran Seema and Ong Pinchuan. Inexpensive heating reduces winter mortality. Cambridge: NBER. 2019.