Παραπομπή σε μορφή APA (7η εκδ.)

Raizada, M. B., & Duthie, J. F. (1976). Supplement to Duthie's Flora of the Upper Gangetic Plain and of the adjacent Siwalik and sub-Himalayan tracts. Bishen Singh Mahendra Pal Singh.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Raizada, M. B., και John Firminger Duthie. Supplement to Duthie's Flora of the Upper Gangetic Plain and of the Adjacent Siwalik and Sub-Himalayan Tracts. Dehra Dun: Bishen Singh Mahendra Pal Singh, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Raizada, M. B., και John Firminger Duthie. Supplement to Duthie's Flora of the Upper Gangetic Plain and of the Adjacent Siwalik and Sub-Himalayan Tracts. Bishen Singh Mahendra Pal Singh, 1976.