Παραπομπή σε μορφή APA (7η εκδ.)

Farnborough College of Technology & Hughes-Evans, D. (1977). Environmental education: Key issues of the future : proceedings of the conference held at the College of Technology, Farnborough, England. Pergamon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Farnborough College of Technology και David Hughes-Evans. Environmental Education: Key Issues of the Future : Proceedings of the Conference Held at the College of Technology, Farnborough, England. Oxford: Pergamon, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Farnborough College of Technology και David Hughes-Evans. Environmental Education: Key Issues of the Future : Proceedings of the Conference Held at the College of Technology, Farnborough, England. Pergamon, 1977.