Cita APA (7th ed.)

GILCHRIST, T. L. (1997). Heterocyclic chemistry.-- Ed.3. Longman.

Cita Chicago (17th ed.)

GILCHRIST, Thomas L. Heterocyclic Chemistry.-- Ed.3. England: Longman, 1997.

Cita MLA (9th ed.)

GILCHRIST, Thomas L. Heterocyclic Chemistry.-- Ed.3. Longman, 1997.