Παραπομπή σε μορφή APA (7η εκδ.)

Luken, R. A., & Hesp, P. (2003). Towards sustainable development in industry?: Reports from seven developing and transition economies. Northhampton.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Luken, Ralph Andrew, και Paul Hesp. Towards Sustainable Development in Industry?: Reports from Seven Developing and Transition Economies. Cheltenham: Northhampton, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Luken, Ralph Andrew, και Paul Hesp. Towards Sustainable Development in Industry?: Reports from Seven Developing and Transition Economies. Northhampton, 2003.