Keiro. (1999). Aadhunika jyothisham. Pen.
Chicago Style aipamenaKeiro. Aadhunika Jyothisham. Aluva: Pen, 1999.
MLA aipamenaKeiro. Aadhunika Jyothisham. Pen, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Keiro. (1999). Aadhunika jyothisham. Pen.
Chicago Style aipamenaKeiro. Aadhunika Jyothisham. Aluva: Pen, 1999.
MLA aipamenaKeiro. Aadhunika Jyothisham. Pen, 1999.