Gaya APA
Routh, J, I., Ao, . (1971).
A Brief Introduction to General, Organic and Bio Chemistry .
Philadelphia:
W. B. Saunders Company.
Gaya MLA
Routh, Joseph, I.., Ao, .
"A Brief Introduction to General, Organic and Bio Chemistry".
Philadelphia:
W. B. Saunders Company,
1971.
Text.