APA (7th ed.) Citation

Não informado. (1970). Working paper series. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Não informado. Working Paper Series. Cambridge, Mass: National Bureau of Economic Research, 1970.

MLA (8th ed.) Citation

Não informado. Working Paper Series. National Bureau of Economic Research, 1970.

Warning: These citations may not always be 100% accurate.