Cita APA (7th ed.)

Creamer, D. B., & Bernstein, M. (1956). Personal income during business cycles. Princeton U.P..

Cita Chicago (17th ed.)

Creamer, Daniel Barnett, i Martin Bernstein. Personal Income During Business Cycles. Princeton, N.J.: Princeton U.P., 1956.

Cita MLA (8th ed.)

Creamer, Daniel Barnett, i Martin Bernstein. Personal Income During Business Cycles. Princeton U.P., 1956.