Cita APA (7a ed.)
Research policy. Elsevier Science Publishers B.V. (North-Holland).
Cita Chicago Style (17a ed.)
Research Policy. Amsterdam, the Netherlands: Elsevier Science Publishers B.V. (North-Holland).
Cita MLA (9a ed.)
Research Policy. Elsevier Science Publishers B.V. (North-Holland).
Precaución: Estas citas no son 100% exactas.