Cita APA

Wonnacott, P., & Wonnacott, R. (1982). Economics. Mcgraw-hill international book company.

Citación estilo Chicago

Wonnacott, Paul, y Ronald Wonnacott. Economics. New York: Mcgraw-hill international book company, 1982.

Cita MLA

Wonnacott, Paul, y Ronald Wonnacott. Economics. Mcgraw-hill international book company, 1982.