Spinner, J. (1984). A Political and social history of Guyana. Westview.
Chicago Style (17th ed.) ZitazioaSpinner, Jr. A Political and Social History of Guyana. Boulder: Westview, 1984.
MLA (9th ed.) ZitazioaSpinner, Jr. A Political and Social History of Guyana. Westview, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.