Gayoso, A., & Dovring, F. (1970). Land reform in Brazil northeast, Cuba, Guatemala, Mexico. Agency for International Development, Dept. of State.
Chicago-referens (17:e uppl.)Gayoso, Antonio, och Folke Dovring. Land Reform in Brazil Northeast, Cuba, Guatemala, Mexico. Washington: Agency for International Development, Dept. of State, 1970.
MLA-referens (8:e uppl.)Gayoso, Antonio, och Folke Dovring. Land Reform in Brazil Northeast, Cuba, Guatemala, Mexico. Agency for International Development, Dept. of State, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.