Delobeau, F. (1971). Environment of the earth, tr. from French by Janet Rountree Lesh. D-Reidel.
Chicago Style aipamenaDelobeau, Francis. Environment of the Earth, Tr. from French by Janet Rountree Lesh. Holland: D-Reidel, 1971.
MLA aipamenaDelobeau, Francis. Environment of the Earth, Tr. from French by Janet Rountree Lesh. D-Reidel, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.