एपीए उद्धरण

Nampy, S., & Madhusoodanan, P. (1998). Fern flora of South India. Days Publishing House.

शिकागो स्टाइल उद्धरण

Nampy, Snathosh, और P.V Madhusoodanan. Fern Flora of South India. Delhi: Days Publishing House, 1998.

एमएलए उद्धरण

Nampy, Snathosh, और P.V Madhusoodanan. Fern Flora of South India. Days Publishing House, 1998.