Barkin, D. P. (1971). Cuba 1968: Supplement to the Statistical Abstract of Latin America. University of California at Los Angeles : Latin American Center, 1970. El Colegio de México A.C.
Cita Chicago Style (17a ed.)Barkin, David Peter. Cuba 1968: Supplement to the Statistical Abstract of Latin America. University of California at Los Angeles : Latin American Center, 1970. El Colegio de México A.C, 1971.
Cita MLA (9a ed.)Barkin, David Peter. Cuba 1968: Supplement to the Statistical Abstract of Latin America. University of California at Los Angeles : Latin American Center, 1970. El Colegio de México A.C, 1971.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.