APA
Spangler R. J., . (1980). Organic chemistry. New Delhi: Prentice Hall of India.
Chicago
Spangler R J, . 1980. Organic chemistry. New Delhi: Prentice Hall of India.
Harvard
Spangler R. J., . (1980). Organic chemistry. New Delhi: Prentice Hall of India.
MLA
Spangler R J, . Organic chemistry. New Delhi: Prentice Hall of India. 1980.
