Παραπομπή σε μορφή APA (7η εκδ.)
Lehning, P. B., Helmich, H., & Bernard, A. (1998). Civil society and international development. North-South Centre of the Council of Europe : Development Centre of the Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Lehning, Percy B., Henny Helmich, και Amanda Bernard. Civil Society and International Development. Paris, France: North-South Centre of the Council of Europe : Development Centre of the Organisation for Economic Co-operation and Development, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)
Lehning, Percy B., et al. Civil Society and International Development. North-South Centre of the Council of Europe : Development Centre of the Organisation for Economic Co-operation and Development, 1998.
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