Παραπομπή σε μορφή APA (7η εκδ.)

Unknown. (2023). Proposals for eighth five year plan of Forest Research Institute (1990-1995). Forest Research Institute, Dehradun.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Unknown. Proposals for Eighth Five Year Plan of Forest Research Institute (1990-1995). Forest Research Institute, Dehradun, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Unknown. Proposals for Eighth Five Year Plan of Forest Research Institute (1990-1995). Forest Research Institute, Dehradun, 2023.