Pamman. (1977). Appu. C. I. C. C. Book House.
Chicago Style aipamenaPamman. Appu. Cochin: C. I. C. C. Book House, 1977.
MLA aipamenaPamman. Appu. C. I. C. C. Book House, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Pamman. (1977). Appu. C. I. C. C. Book House.
Chicago Style aipamenaPamman. Appu. Cochin: C. I. C. C. Book House, 1977.
MLA aipamenaPamman. Appu. C. I. C. C. Book House, 1977.