APA (7th ed.) Zitazioa
ebrary, Inc, Rivera, I. C., & Howard, N. M. (2010). Child labor in America. Nova Science Publishers.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Ian C. Rivera, eta Natasha M. Howard. Child Labor in America. New York: Nova Science Publishers, 2010.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Child Labor in America. Nova Science Publishers, 2010.
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