Cita APA (7th ed.)

Schultz, T. P. (1969). Population growth and internal migration in Colombia. Rand Corporation.

Cita Chicago (17th ed.)

Schultz, T. Paul. Population Growth and Internal Migration in Colombia. Santa Monica, Calif: Rand Corporation, 1969.

Cita MLA (9th ed.)

Schultz, T. Paul. Population Growth and Internal Migration in Colombia. Rand Corporation, 1969.