Cita APA (7a ed.)

Stanlake, G. F. (1985). An introductory economics workbook (2nd ed.). Longman.

Cita Chicago Style (17a ed.)

Stanlake, G. F. An Introductory Economics Workbook. 2nd ed. Inglaterra: Longman, 1985.

Cita MLA (8a ed.)

Stanlake, G. F. An Introductory Economics Workbook. 2nd ed. Longman, 1985.