APA
Maharashtra State Board of Secondary and Higher Secondary Education, . (2017). Environment and Sustainable development XII. Pune: Maharashtra State Board of Secondary and Higher Secondary Education.
Chicago
Maharashtra State Board of Secondary and Higher Secondary Education, . 2017. Environment and Sustainable development XII. Pune: Maharashtra State Board of Secondary and Higher Secondary Education.
Harvard
Maharashtra State Board of Secondary and Higher Secondary Education, . (2017). Environment and Sustainable development XII. Pune: Maharashtra State Board of Secondary and Higher Secondary Education.
MLA
Maharashtra State Board of Secondary and Higher Secondary Education, . Environment and Sustainable development XII. Pune: Maharashtra State Board of Secondary and Higher Secondary Education. 2017.