Cita APA (7th ed.)

Schultz, T. P. (1981). Economics of population. Addison-Wesley.

Cita Chicago (17th ed.)

Schultz, T. Paul. Economics of Population. Reading, Mass: Addison-Wesley, 1981.

Cita MLA (9th ed.)

Schultz, T. Paul. Economics of Population. Addison-Wesley, 1981.