APA
Fisher-Vanden K., National Bureau of Economic Research, Mansur E. T. & Wang Q. J. (2012). Costly blackouts?. Cambridge: NBER.
Chicago
Fisher-Vanden Karen, National Bureau of Economic Research, Mansur Erin T and Wang Qiong Juliana. 2012. Costly blackouts?. Cambridge: NBER.
Harvard
Fisher-Vanden K., National Bureau of Economic Research, Mansur E. T. and Wang Q. J. (2012). Costly blackouts?. Cambridge: NBER.
MLA
Fisher-Vanden Karen, National Bureau of Economic Research, Mansur Erin T and Wang Qiong Juliana. Costly blackouts?. Cambridge: NBER. 2012.