APA
Brewster R. Q., . (1976). Organic Chemistry. New Delhi: Prentice Hall.
Chicago
Brewster Ray Q, . 1976. Organic Chemistry. New Delhi: Prentice Hall.
Harvard
Brewster R. Q., . (1976). Organic Chemistry. New Delhi: Prentice Hall.
MLA
Brewster Ray Q, . Organic Chemistry. New Delhi: Prentice Hall. 1976.