Cita APA (7a ed.)

Townsend, L. B. ., & Tipson, R. S.. (1978). Nucleic acid chemistry: Improved and new synthetic procedures, methods and techniques. John Wiley & sons.

Cita Chicago Style (17a ed.)

Townsend, Leroy B. , y R. Stuart Tipson. Nucleic Acid Chemistry: Improved and New Synthetic Procedures, Methods and Techniques. New York [etc.]: John Wiley & sons, 1978.

Cita MLA (9a ed.)

Townsend, Leroy B. , y R. Stuart Tipson. Nucleic Acid Chemistry: Improved and New Synthetic Procedures, Methods and Techniques. John Wiley & sons, 1978.