Παραπομπή σε μορφή APA (7η εκδ.)

Napier, I., & Robbins, M. (1989). Forest seed and nursery practice in Nepal. Nepal-UK Forestry Research Project, Forestry Research Division, Dept. of Forestry and Plant Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Napier, Ian, και Marcus Robbins. Forest Seed and Nursery Practice in Nepal. Kathmandu: Nepal-UK Forestry Research Project, Forestry Research Division, Dept. of Forestry and Plant Research, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Napier, Ian, και Marcus Robbins. Forest Seed and Nursery Practice in Nepal. Nepal-UK Forestry Research Project, Forestry Research Division, Dept. of Forestry and Plant Research, 1989.