APA-viite (7. p.)

World Bank. (1967). Ceylon preliminary survey of education: Report. Ministry of Planning & Economic Affairs.

Chicago-viite (17. p.)

World Bank. Ceylon Preliminary Survey of Education: Report. Colombo]: Ministry of Planning & Economic Affairs, 1967.

MLA-viite (8. p.)

World Bank. Ceylon Preliminary Survey of Education: Report. Ministry of Planning & Economic Affairs, 1967.