Köhl, M., Lister, A., Scott, C. T., Baldauf, T., & Plugge, D. (2011). Implications of sampling design and sample size for national carbon accounting systems. BioMed Central.
Chicago-tyylinen lähdeviittausKöhl, Michael, Andrew Lister, Charles T. Scott, Thomas Baldauf, ja Daniel Plugge. Implications of Sampling Design and Sample Size for National Carbon Accounting Systems. BioMed Central, 2011.
MLA-viiteKöhl, Michael, et al. Implications of Sampling Design and Sample Size for National Carbon Accounting Systems. BioMed Central, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.