APA-viite

Digumarti, B. R., & Ghanta, R. (1998). Environmental education: Problems and prospects.

Chicago-tyylinen lähdeviittaus

Digumarti, Bhaskara Rao, ja Ramesh Ghanta. Environmental Education: Problems and Prospects. New Delhi, Discovery Pubishing House, 1998.

MLA-viite

Digumarti, Bhaskara Rao, ja Ramesh Ghanta. Environmental Education: Problems and Prospects. 1998.