The effects of single-sex schooling on student achievement and attitudes in Nigeria /
Valerie E. Lee and Marlaine E. Lockheed.

APA Citation

Lee, V. E., Lockheed, M. E. (1989). The effects of single-sex schooling on student achievement and attitudes in Nigeria. Washington, D.C.: Population and Human Resources Dept., World Bank.

MLA Citation

Lee, Valerie E, and Marlaine E Lockheed. The Effects of Single-sex Schooling On Student Achievement And Attitudes In Nigeria. Washington, D.C.: Population and Human Resources Dept., World Bank, 1989.

Warning: These citations may not always be complete (especially for serials).