Halloran, P., Halloran, P. R., & Rickaby, R. (2008). Rapid changes in the global carbon cycle.
Chicago Style aipamenaHalloran, P., Paul Richard Halloran, and R. Rickaby. Rapid Changes in the Global Carbon Cycle. 2008.
MLA aipamenaHalloran, P., et al. Rapid Changes in the Global Carbon Cycle. 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.