Guha, A. (1971). Unpublished letters of Vidysagar. Reba Guha.
Chicago Style (17th ed.) ZitazioaGuha, Arabinda. Unpublished Letters of Vidysagar. Calcutta: Reba Guha, 1971.
MLA (9th ed.) ZitazioaGuha, Arabinda. Unpublished Letters of Vidysagar. Reba Guha, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.