APA-viite (7. p.)

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

Chicago-viite (17. p.)

Gagliardi, Raul. Environmental Training: Policy and Practice for Sustainable Development. New Delhi: Oxford & IBH, 1994.

MLA-viite (9. p.)

Gagliardi, Raul. Environmental Training: Policy and Practice for Sustainable Development. Oxford & IBH, 1994.