Longman (Firm). (1991). Who's who in science in Europe: A biographical guide in science, technology, agriculture, and medicine (7th ed.). Longman.
Chicago Style (17th ed.) CitationLongman (Firm). Who's Who in Science in Europe: A Biographical Guide in Science, Technology, Agriculture, and Medicine. 7th ed. Harlow, Eng.: Longman, 1991.
MLA (9th ed.) CitationLongman (Firm). Who's Who in Science in Europe: A Biographical Guide in Science, Technology, Agriculture, and Medicine. 7th ed. Longman, 1991.
Warning: These citations may not always be 100% accurate.