Great Britain. Schools Council Environmental Studies Project. (1972). Case studies. Rupert Hart-Davis Educational Publications.
Citazione stile Chigago Style (17a edizione)Great Britain. Schools Council Environmental Studies Project. Case Studies. London: Rupert Hart-Davis Educational Publications, 1972.
Citatione MLA (9a ed.)Great Britain. Schools Council Environmental Studies Project. Case Studies. Rupert Hart-Davis Educational Publications, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.