Johnson, H. D. (2008). Green Plans, Revised Ed: Blueprint for a Sustainable Earth (3rd ed.). University of Nebraska Press.
Cita Chicago Style (17a ed.)Johnson, Huey D. Green Plans, Revised Ed: Blueprint for a Sustainable Earth. 3rd ed. Lincoln: University of Nebraska Press, 2008.
Cita MLA (8a ed.)Johnson, Huey D. Green Plans, Revised Ed: Blueprint for a Sustainable Earth. 3rd ed. University of Nebraska Press, 2008.
Precaución: Estas citas no son 100% exactas.