Cita APA (7a ed.)
ebrary, Inc. (1989). An International directory of building research organizations. National Academy Press.
Cita Chicago Style (17a ed.)
ebrary, Inc. An International Directory of Building Research Organizations. Washington, D.C.: National Academy Press, 1989.
Cita MLA (9a ed.)
ebrary, Inc. An International Directory of Building Research Organizations. National Academy Press, 1989.
Precaución: Estas citas no son 100% exactas.