Cita APA (7th ed.)

Smith, J. P. (1986). Closing the gap: Forty years of economic progress for Blacks. Rand.

Cita Chicago (17th ed.)

Smith, James P. Closing the Gap: Forty Years of Economic Progress for Blacks. Sta Monica, Calif: Rand, 1986.

Cita MLA (9th ed.)

Smith, James P. Closing the Gap: Forty Years of Economic Progress for Blacks. Rand, 1986.