പനയാൽ, പ. വ. ക., & P.V.K.Panayal. (1999). ഖനിജം (1.). Sahitya Pravartaka Co-operative Society.
Chicago Edition Citationപനയാൽ, പി. വി. കെ, and P.V.K.Panayal. ഖനിജം. 1. Kottayam: Sahitya Pravartaka Co-operative Society, 1999.
MLA Edition Citationപനയാൽ, പി. വി. കെ, and P.V.K.Panayal. ഖനിജം. 1. Sahitya Pravartaka Co-operative Society, 1999.
Warning: These citations may not always be 100% accurate.