National Research Council (Estados Unidos). Subcommittee on Horse Nutrition, & National Research Council (Estados Unidos). Subcommittee on Horse Nutrition. (1973). Nutrient requirements of horses (3. rev. edition.). Washington: National Academy of Sciences.
Chicago Style CitationNational Research Council (Estados Unidos). Subcommittee on Horse Nutrition, and National Research Council (Estados Unidos). Subcommittee on Horse Nutrition. Nutrient Requirements of Horses. 3. rev. edition. Washington: National Academy of Sciences, 1973.
MLA CitationNational Research Council (Estados Unidos). Subcommittee on Horse Nutrition, and National Research Council (Estados Unidos). Subcommittee on Horse Nutrition. Nutrient Requirements of Horses. 3. rev. edition. Washington: National Academy of Sciences, 1973.