Citazione Stile APA (7a Edizione)
Helper, R. (1969). Racial policies and practices of real estate brokers. University of Minnesota Press.
Citazione stile Chigago Style (17a edizione)
Helper, Rose. Racial Policies and Practices of Real Estate Brokers. Minneapolis: University of Minnesota Press, 1969.
Citatione MLA (9a ed.)
Helper, Rose. Racial Policies and Practices of Real Estate Brokers. University of Minnesota Press, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.