Cita APA (7a ed.)

Erickson, E., & Hinshaw, E. (1966). An introduction to economics: Student workbook (2nd ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Erickson, Edward, y Elton Hinshaw. An Introduction to Economics: Student Workbook. 2nd ed. Boston: Allyn and Bacon, 1966.

Cita MLA (8a ed.)

Erickson, Edward, y Elton Hinshaw. An Introduction to Economics: Student Workbook. 2nd ed. Allyn and Bacon, 1966.