Παραπομπή σε μορφή APA (7η εκδ.)

Lakke, J. P. W. F., Korf, J., & Wesseling, H. (1977). Parkinson's disease: Concepts and prospects : proceedings of a symposium held at the University of Groningen, January 28, 1977. Excerpta Medica.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lakke, J. P. W. F., J. Korf, και H. Wesseling. Parkinson's Disease: Concepts and Prospects : Proceedings of a Symposium Held at the University of Groningen, January 28, 1977. Amsterdam: Excerpta Medica, 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Lakke, J. P. W. F., et al. Parkinson's Disease: Concepts and Prospects : Proceedings of a Symposium Held at the University of Groningen, January 28, 1977. Excerpta Medica, 1977.