APA-Zitierstil (7. Ausg.)

Photovoltaic Solar Energy Conference Freiburg im Breisgau & Palz, W. (1989). Ninth E. C. Photovoltaic Solar Energy Conference: Proceedings of the international conference, held at Freiburg, Fed. Rep. of Germany, 25 - 29 September 1989. Kluwer Acad.

Chicago-Zitierstil (17. Ausg.)

Photovoltaic Solar Energy Conference Freiburg im Breisgau und Wolfgang Palz. Ninth E. C. Photovoltaic Solar Energy Conference: Proceedings of the International Conference, Held at Freiburg, Fed. Rep. of Germany, 25 - 29 September 1989. Dordrecht [u.a.]: Kluwer Acad, 1989.

MLA-Zitierstil (9. Ausg.)

Photovoltaic Solar Energy Conference Freiburg im Breisgau und Wolfgang Palz. Ninth E. C. Photovoltaic Solar Energy Conference: Proceedings of the International Conference, Held at Freiburg, Fed. Rep. of Germany, 25 - 29 September 1989. Kluwer Acad, 1989.