APA
Waldman M., National Bureau of Economic Research, Nicholson S. & Adilov N. (2012). Positive and negative mental health consequences of early childhood television watching. Cambridge: NBER.
Chicago
Waldman Michael, National Bureau of Economic Research, Nicholson Sean and Adilov Nodir. 2012. Positive and negative mental health consequences of early childhood television watching. Cambridge: NBER.
Harvard
Waldman M., National Bureau of Economic Research, Nicholson S. and Adilov N. (2012). Positive and negative mental health consequences of early childhood television watching. Cambridge: NBER.
MLA
Waldman Michael, National Bureau of Economic Research, Nicholson Sean and Adilov Nodir. Positive and negative mental health consequences of early childhood television watching. Cambridge: NBER. 2012.