Cita APA (7th ed.)

Alfthan, T., & Gagliardi, R. (1995). Environmental training: Policy and practice for sustainable development. Oxford and IBH Publication.

Cita Chicago (17th ed.)

Alfthan, Torkel, i Raul Gagliardi. Environmental Training: Policy and Practice for Sustainable Development. New Delhi: Oxford and IBH Publication, 1995.

Cita MLA (9th ed.)

Alfthan, Torkel, i Raul Gagliardi. Environmental Training: Policy and Practice for Sustainable Development. Oxford and IBH Publication, 1995.