Παραπομπή σε μορφή APA (7η εκδ.)

Kelly, T. F. (1993). Labour and the numbers racket: An assessment of labour market information in Sri Lanka. Institute of Policy Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kelly, Terence F. Labour and the Numbers Racket: An Assessment of Labour Market Information in Sri Lanka. Colombo, Sri Lanka: Institute of Policy Studies, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kelly, Terence F. Labour and the Numbers Racket: An Assessment of Labour Market Information in Sri Lanka. Institute of Policy Studies, 1993.