Foster, J. B., & Devan, P. P. (2006). Vranitha bhoomi. Counterpoint publishers.
Chicago Style aipamenaFoster, John Bellamy, and P.K. Parameswaran Devan. Vranitha Bhoomi. Thrissur: Counterpoint publishers, 2006.
MLA aipamenaFoster, John Bellamy, and P.K. Parameswaran Devan. Vranitha Bhoomi. Counterpoint publishers, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.