Παραπομπή APA

Fyson, P. F. (1974). Flora of Nilgiri and Pulney hill Tops V.1. Bishen Singh Mahendra Pal Singh.

Παραπομπή Chicago Style

Fyson, P F. Flora of Nilgiri and Pulney Hill Tops V.1. Dehradun: Bishen Singh Mahendra Pal Singh, 1974.

Παραπομπή MLA

Fyson, P F. Flora of Nilgiri and Pulney Hill Tops V.1. Bishen Singh Mahendra Pal Singh, 1974.