Cita APA (7a ed.)

Cambridge (4to : August 1976 : Cambridge), Hard, T. M., & Broderick, A. J. (1976). Proccedings of the fourth conference on the climatic impact assessment program. Department of Transportation.

Cita Chicago Style (17a ed.)

Cambridge (4to : August 1976 : Cambridge), Thomas M. Hard, y Anthony J. Broderick. Proccedings of the Fourth Conference on the Climatic Impact Assessment Program. Cambridge: Department of Transportation, 1976.

Cita MLA (8a ed.)

Cambridge (4to : August 1976 : Cambridge), et al. Proccedings of the Fourth Conference on the Climatic Impact Assessment Program. Department of Transportation, 1976.

Precaución: Estas citas no son 100% exactas.