Cita APA

McConnell, C. R. 1., & McConnell, C. R. 1. (1969). Economics: Principles, problems and policies (4. edition.). New York, New York: McGraw-Hill.

Citación estilo Chicago

McConnell, Campbell R. 1928-2019, y Campbell R. 1928-2019 McConnell. Economics: Principles, Problems and Policies. 4. edition. New York, New York: McGraw-Hill, 1969.

Cita MLA

McConnell, Campbell R. 1928-2019, y Campbell R. 1928-2019 McConnell. Economics: Principles, Problems and Policies. 4. edition. New York, New York: McGraw-Hill, 1969.