Verga, G. (1890). The house by the medlar-tree. Harper & brothers.
Cita Chicago Style (17a ed.)Verga, Giovanni. The House by the Medlar-tree. New York, Estados Unidos: Harper & brothers, 1890.
Cita MLA (9a ed.)Verga, Giovanni. The House by the Medlar-tree. Harper & brothers, 1890.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.