APA

Joule J., Mills K., .Heterocyclic Chemistry. London: Black Well Science.

Chicago

Joule J.A, Mills K, .Heterocyclic Chemistry. London: Black Well Science.

Harvard

Joule J., Mills K., .Heterocyclic Chemistry. London: Black Well Science.

MLA

Joule J.A, Mills K, .London: Black Well Science. .