Cita APA (7a ed.)

Forbush, D. R., & Forbush, D. F. (1975). Study guide and problems to accompany Lipsey & Steiner Economics, fourth edition. Harper & Row.

Cita Chicago Style (17a ed.)

Forbush, Dascomb R., y Dorothy F. Forbush. Study Guide and Problems to Accompany Lipsey & Steiner Economics, Fourth Edition. New York [etc.]: Harper & Row, 1975.

Cita MLA (9a ed.)

Forbush, Dascomb R., y Dorothy F. Forbush. Study Guide and Problems to Accompany Lipsey & Steiner Economics, Fourth Edition. Harper & Row, 1975.