Παραπομπή APA

Gagliardi, R., & Alfthan,Torkel. (1994). Environmental training: Policy and practice for sustainable development. Oxford & IBH.

Παραπομπή Chicago Style

Gagliardi, Rahul, και Alfthan,Torkel. Environmental Training: Policy and Practice for Sustainable Development. New Delhi: Oxford & IBH, 1994.

Παραπομπή MLA

Gagliardi, Rahul, και Alfthan,Torkel. Environmental Training: Policy and Practice for Sustainable Development. Oxford & IBH, 1994.