Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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