Harvey, A. P. (1986). European sources of scientific and technical information (7th ed.). Longman.
Chicago Style (17th ed.) CitationHarvey, Anthony P. European Sources of Scientific and Technical Information. 7th ed. Burnt Mill, Harlow, Essex, UK: Longman, 1986.
MLA (9th ed.) CitationHarvey, Anthony P. European Sources of Scientific and Technical Information. 7th ed. Longman, 1986.
Warning: These citations may not always be 100% accurate.