Dyfyniad APA
ebrary, Inc, Rivera, I. C., & Howard, N. M. (2010). Child labor in America. Nova Science Publishers.
Dyfyniad Arddull Chicago
ebrary, Inc, Ian C. Rivera, and Natasha M. Howard. Child Labor in America. New York: Nova Science Publishers, 2010.
Dyfyniad MLA
ebrary, Inc, et al. Child Labor in America. Nova Science Publishers, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.