APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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