Cita APA (7th ed.)

BARRETT, E. J. (1972). Essentials of organic chemistry. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

BARRETT, Edward J. Essentials of Organic Chemistry. New York: Holt, Rinehart and Winston, 1972.

Cita MLA (9th ed.)

BARRETT, Edward J. Essentials of Organic Chemistry. Holt, Rinehart and Winston, 1972.