APA

Joule J. A., Smith G. F. & Smith G. (1978). Heterocyclic chemistry. London [u.a.]: Van Nostrand Reinhold.

Chicago

Joule John A, Smith George F and Smith G.F. 1978. Heterocyclic chemistry. London [u.a.]: Van Nostrand Reinhold.

Harvard

Joule J. A., Smith G. F. and Smith G. (1978). Heterocyclic chemistry. London [u.a.]: Van Nostrand Reinhold.

MLA

Joule John A, Smith George F and Smith G.F. Heterocyclic chemistry. London [u.a.]: Van Nostrand Reinhold. 1978.