Παραπομπή σε μορφή APA (7η εκδ.)

Hills, R. C. (1979). Technical assistance: Towards improving the underlying framework. Development Studies Centre, The Australian National University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hills, Rodney C. Technical Assistance: Towards Improving the Underlying Framework. Canberra: Development Studies Centre, The Australian National University, 1979.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hills, Rodney C. Technical Assistance: Towards Improving the Underlying Framework. Development Studies Centre, The Australian National University, 1979.