Cita APA (7th ed.)

Horton, S. (1981). Labor productivity: Un tour d horizon. World Bank.

Cita Chicago (17th ed.)

Horton, Susan. Labor Productivity: Un Tour D Horizon. Washington: World Bank, 1981.

Cita MLA (9th ed.)

Horton, Susan. Labor Productivity: Un Tour D Horizon. World Bank, 1981.