APA
joule j. . a., smith g. f., . (1982). heterocyclic chemistry. london: english language book society, van nostrand reinhold co.
Chicago
joule j a, smith g f, . 1982. heterocyclic chemistry. london: english language book society, van nostrand reinhold co.
Harvard
joule j. . a., smith g. f., . (1982). heterocyclic chemistry. london: english language book society, van nostrand reinhold co.
MLA
joule j a, smith g f, . heterocyclic chemistry. london: english language book society, van nostrand reinhold co. 1982.
