India, M. o. e. a. f. (1995). India's enviornment action programme. Centre for Environment Edu.
芝加哥风格引文India, Ministry of environment and forest. India's Enviornment Action Programme. Ahmedabad: Centre for Environment Edu, 1995.
MLA引文India, Ministry of environment and forest. India's Enviornment Action Programme. Centre for Environment Edu, 1995.
警告：这些引文格式不一定是100％准确.