Cita APA

(1992). International research in geographical and environmental education. Routledge, Taylor & Francis Group.

Citación estilo Chicago

International Research in Geographical and Environmental Education. [Erscheinungsort nicht ermittelbar]: Routledge, Taylor & Francis Group, 1992.

Cita MLA

International Research in Geographical and Environmental Education. Routledge, Taylor & Francis Group, 1992.