North Dakota Association of Rural Electric Cooperatives. (2002). North Dakota living. North Dakota Association of Rural Electric Cooperatives.
Cita Chicago Style (17a ed.)North Dakota Association of Rural Electric Cooperatives. North Dakota Living. Mandan: North Dakota Association of Rural Electric Cooperatives, 2002.
Cita MLA (9a ed.)North Dakota Association of Rural Electric Cooperatives. North Dakota Living. North Dakota Association of Rural Electric Cooperatives, 2002.
Precaución: Estas citas no son 100% exactas.