Darnay, B. T., & Young, M. L. (1988). Life sciences organizations and agencies directory: A guide to approximately 7,500 national and international organizations.. Gale Research Co..
Cita Chicago (17th ed.)Darnay, Brigitte T., i Margaret Labash Young. Life Sciences Organizations and Agencies Directory: A Guide to Approximately 7,500 National and International Organizations.. Detroit, Mich.: Gale Research Co., 1988.
Cita MLA (9th ed.)Darnay, Brigitte T., i Margaret Labash Young. Life Sciences Organizations and Agencies Directory: A Guide to Approximately 7,500 National and International Organizations.. Gale Research Co., 1988.
Atenció: Aquestes cites poden no estar 100% correctes.