Cita APA

American Society for Testing Materials, & American Society for Testing Materials. (1997). ASTM standards on environmental sampling (2. edition.). Baltimore, Md.: American Society for Testing and Materials.

Citación estilo Chicago

American Society for Testing Materials, y American Society for Testing Materials. ASTM Standards On Environmental Sampling. 2. edition. Baltimore, Md.: American Society for Testing and Materials, 1997.

Cita MLA

American Society for Testing Materials, y American Society for Testing Materials. ASTM Standards On Environmental Sampling. 2. edition. Baltimore, Md.: American Society for Testing and Materials, 1997.