Cita APA (7th ed.)

Lipsey, R. G., & Steiner, P. O. (1978). Economics (5a. ed.). Harper & Row.

Cita Chicago (17th ed.)

Lipsey, Richard G., i Peter O. Steiner. Economics. 5a. ed. Nueva York: Harper & Row, 1978.

Cita MLA (9th ed.)

Lipsey, Richard G., i Peter O. Steiner. Economics. 5a. ed. Harper & Row, 1978.