Cita APA

Butwell, K. F., Kubek, D. J., & Sigmund, P. W. Primary versus secondary amines: Characteristics in gas conditioning. Union Carbide Corporation.

Citación estilo Chicago

Butwell, K. F., D. J. Kubek, and P. W. Sigmund. Primary Versus Secondary Amines: Characteristics in Gas Conditioning. New York: Union Carbide Corporation.

Cita MLA

Butwell, K. F., D. J. Kubek, and P. W. Sigmund. Primary Versus Secondary Amines: Characteristics in Gas Conditioning. New York: Union Carbide Corporation.