Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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