editor J. Cihlar, A. D. Terrestrial carbon observation: The Ottawa assessment of requirements, status and next steps. FAO.
Chicago-viite (17. p.)editor J. Cihlar, A.S. Denning. Terrestrial Carbon Observation: The Ottawa Assessment of Requirements, Status and Next Steps. FAO.
MLA-viite (8. p.)editor J. Cihlar, A.S. Denning. Terrestrial Carbon Observation: The Ottawa Assessment of Requirements, Status and Next Steps. FAO.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.