Coombs, J. (1986). The international biotechnology directory. 1986. Products, companies, research and organizations. Verlagsgesellschaft VCH.
Citace podle Chicago (17th ed.)Coombs, J. The International Biotechnology Directory. 1986. Products, Companies, Research and Organizations. Weinheim: Verlagsgesellschaft VCH, 1986.
Citace podle MLA (9th ed.)Coombs, J. The International Biotechnology Directory. 1986. Products, Companies, Research and Organizations. Verlagsgesellschaft VCH, 1986.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..