Cita APA (7a ed.)

Consejo Superior de Investigaciones Científicas (España), editor. (1990). Environmental research groups at the Spanish Council for Scientific Research. C.S.I.C.

Cita Chicago Style (17a ed.)

Consejo Superior de Investigaciones Científicas (España), editor. Environmental Research Groups at the Spanish Council for Scientific Research. Madrid: C.S.I.C, 1990.

Cita MLA (9a ed.)

Consejo Superior de Investigaciones Científicas (España), editor. Environmental Research Groups at the Spanish Council for Scientific Research. C.S.I.C, 1990.