Photovoltaic Solar Energy Conference Lissabon & Luque, A. (1991). Tenth E. C. Photovoltaic Solar Energy Conference: Proceedings of the International Conference, held at Lisbon, Portugal, 8 - 12 April 1991. Kluwer Acad. Publ.
Chicago Style (17th ed.) CitationPhotovoltaic Solar Energy Conference Lissabon and Antonio Luque. Tenth E. C. Photovoltaic Solar Energy Conference: Proceedings of the International Conference, Held at Lisbon, Portugal, 8 - 12 April 1991. Dordrecht [u.a.]: Kluwer Acad. Publ, 1991.
MLA (9th ed.) CitationPhotovoltaic Solar Energy Conference Lissabon and Antonio Luque. Tenth E. C. Photovoltaic Solar Energy Conference: Proceedings of the International Conference, Held at Lisbon, Portugal, 8 - 12 April 1991. Kluwer Acad. Publ, 1991.
Warning: These citations may not always be 100% accurate.