Cita APA (7a ed.)

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.