APA
State Council of Educational Research and Training, . (2025). Bio Chemistry : 11th Standard. Chennai: Tamil Nadu Textbook and Educational Services Corporation.
Chicago
State Council of Educational Research and Training, . 2025. Bio Chemistry : 11th Standard. Chennai: Tamil Nadu Textbook and Educational Services Corporation.
Harvard
State Council of Educational Research and Training, . (2025). Bio Chemistry : 11th Standard. Chennai: Tamil Nadu Textbook and Educational Services Corporation.
MLA
State Council of Educational Research and Training, . Bio Chemistry : 11th Standard. Chennai: Tamil Nadu Textbook and Educational Services Corporation. 2025.