Cita APA

Estados Unidos. National Academy of Sciences. (1977). Methane generation from human, animal, and agricultural wastes. Washington, D.C.: The Academy.

Citación estilo Chicago

Estados Unidos. National Academy of Sciences. Methane Generation From Human, Animal, and Agricultural Wastes. Washington, D.C.: The Academy, 1977.

Cita MLA

Estados Unidos. National Academy of Sciences. Methane Generation From Human, Animal, and Agricultural Wastes. Washington, D.C.: The Academy, 1977.