Cita APA

Lockheed, M. E. 1., & Longford, N. T. 1. (1989). A multi-level model of school effectiveness in a developing country. Washington, DC: The World Bank.

Citación estilo Chicago

Lockheed, Marlaine E. 1942-, y Nicholas T. 1955- Longford. A Multi-level Model of School Effectiveness in a Developing Country. Washington, DC: The World Bank, 1989.

Cita MLA

Lockheed, Marlaine E. 1942-, y Nicholas T. 1955- Longford. A Multi-level Model of School Effectiveness in a Developing Country. Washington, DC: The World Bank, 1989.