APA aipamena

Goldfarb, T. D. (1987). Taking sides clashing views on controversial Environmental issues (2ª ed.). The Dushkin.

Chicago Style aipamena

Goldfarb, Theodere D. Taking Sides Clashing Views on Controversial Environmental Issues. 2ª ed. The Dushkin, 1987.

MLA aipamena

Goldfarb, Theodere D. Taking Sides Clashing Views on Controversial Environmental Issues. 2ª ed. The Dushkin, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.