Cita APA (7a ed.)
(1978). General systems bulletin. Society for General Systems Research.
Cita Chicago Style (17a ed.)
General Systems Bulletin. Washington: Society for General Systems Research, 1978.
Cita MLA (9a ed.)
General Systems Bulletin. Society for General Systems Research, 1978.
Precaución: Estas citas no son 100% exactas.