APA-ийн эшлэл(7 дахь хэвлэлт)

Madhusoodanan, P., & Nampy, S. (1998). Fern flora of South India: Taxonomic revision of polypodioid ferns. Daya Publishing House.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Madhusoodanan, P.V, ба Santhosh Nampy. Fern Flora of South India: Taxonomic Revision of Polypodioid Ferns. Delhi: Daya Publishing House, 1998.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Madhusoodanan, P.V, ба Santhosh Nampy. Fern Flora of South India: Taxonomic Revision of Polypodioid Ferns. Daya Publishing House, 1998.