Cita APA (7th ed.)

Parkins, A. W. (1992). An introduction to organic chemistry. Longman Scientific & Technical.

Cita Chicago (17th ed.)

Parkins, A. W. An Introduction to Organic Chemistry. Harlow, Essex, England: Longman Scientific & Technical, 1992.

Cita MLA (9th ed.)

Parkins, A. W. An Introduction to Organic Chemistry. Longman Scientific & Technical, 1992.