American Society of Agricultural and Biological Engineers\nAmerican Society of Agricultural Engineers. (1994). Resource: Engineering and technology for a sustainable world. Society for Engineering in Agricultural Food and Biological Systems.
Chicago-referens (17:e uppl.)American Society of Agricultural and Biological Engineers\nAmerican Society of Agricultural Engineers. Resource: Engineering and Technology for a Sustainable World. St. Joseph, Mich: Society for Engineering in Agricultural Food and Biological Systems, 1994.
MLA-referens (8:e uppl.)American Society of Agricultural and Biological Engineers\nAmerican Society of Agricultural Engineers. Resource: Engineering and Technology for a Sustainable World. Society for Engineering in Agricultural Food and Biological Systems, 1994.