Hoefs. (1997). Stable Isotope Geochemistry. Springer.
Chicago Style aipamenaHoefs. Stable Isotope Geochemistry. Germany: Springer, 1997.
MLA aipamenaHoefs. Stable Isotope Geochemistry. Springer, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.