APA

Gilbert D., . (2011). The American class structure in an age of growing inequality. Thousand Oaks (California, Estados Unidos): Pine Forge press.

Chicago

Gilbert Dennis, . 2011. The American class structure in an age of growing inequality. Thousand Oaks (California, Estados Unidos): Pine Forge press.

Harvard

Gilbert D., . (2011). The American class structure in an age of growing inequality. Thousand Oaks (California, Estados Unidos): Pine Forge press.

MLA

Gilbert Dennis, . The American class structure in an age of growing inequality. Thousand Oaks (California, Estados Unidos): Pine Forge press. 2011.