APA
(1988). Chemistry ;A Textbook for Class Xl: Part-ll. New Delhi: NCERT.
Chicago
1988. Chemistry ;A Textbook for Class Xl: Part-ll. New Delhi: NCERT.
Harvard
(1988). Chemistry ;A Textbook for Class Xl: Part-ll. New Delhi: NCERT.
MLA
Chemistry ;A Textbook for Class Xl: Part-ll. New Delhi: NCERT. 1988.
