Παραπομπή σε μορφή APA (7η εκδ.)

Norman, A. W. (1975). Vitamin D and problems related to uremic bone disease: Proceedings of the Second Workshop on Vitamin D, Wiesbaden, West Germany, October 1974. W. de Gruyter.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Norman, A. W. Vitamin D and Problems Related to Uremic Bone Disease: Proceedings of the Second Workshop on Vitamin D, Wiesbaden, West Germany, October 1974. Berlin: W. de Gruyter, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Norman, A. W. Vitamin D and Problems Related to Uremic Bone Disease: Proceedings of the Second Workshop on Vitamin D, Wiesbaden, West Germany, October 1974. W. de Gruyter, 1975.