Stephenson, W. (1970). Places for living: An environmental approach to ecology.
Chicago Style aipamenaStephenson, W. Places for Living: An Environmental Approach to Ecology. Angus & Robertson, London, 1970.
MLA aipamenaStephenson, W. Places for Living: An Environmental Approach to Ecology. 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.