Παραπομπή σε μορφή APA (7η εκδ.)

King, T., & Berry, R. A. (1980). Education and income: A blackground study for world development report, 1980. The world bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

King, Timothy, και R. Albert Berry. Education and Income: A Blackground Study for World Development Report, 1980. Washington D. C.: The world bank, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

King, Timothy, και R. Albert Berry. Education and Income: A Blackground Study for World Development Report, 1980. The world bank, 1980.