Παραπομπή σε μορφή APA (7η εκδ.)

Maas, J. v. L., & Criel, G. (1982). Distribution of primary school enrollments in Eastern Africa. World Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Maas, Jacob van Lutsenburg, και Geert Criel. Distribution of Primary School Enrollments in Eastern Africa. Washington, D.C: World Bank, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

Maas, Jacob van Lutsenburg, και Geert Criel. Distribution of Primary School Enrollments in Eastern Africa. World Bank, 1982.