Παραπομπή APA

(1972). Centre for Environmental Studies: Fifth annual report April 1971 to March 1972. London: Centre for Environmental Studies.

Παραπομπή Chicago Style

Centre for Environmental Studies: Fifth Annual Report April 1971 to March 1972. London: Centre for Environmental Studies, 1972.

Παραπομπή MLA

Centre for Environmental Studies: Fifth Annual Report April 1971 to March 1972. London: Centre for Environmental Studies, 1972.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.