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.
استشهاد بنمط شيكاغوKöhl, Michael, Andrew Lister, Charles T. Scott, Thomas Baldauf, و Daniel Plugge. Implications of Sampling Design and Sample Size for National Carbon Accounting Systems. BioMed Central, 2011.
MLA استشهادKöhl, Michael, et al. Implications of Sampling Design and Sample Size for National Carbon Accounting Systems. BioMed Central, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.