Cita APA (7a ed.)
Summerfield, M. A. (1983). Populations, samples and statistical inference in geography. Professional Geographer, 35, 143-150.
Cita Chicago Style (17a ed.)
Summerfield, M. A. "Populations, Samples and Statistical Inference in Geography." Professional Geographer 35 (1983): 143-150.
Cita MLA (9a ed.)
Summerfield, M. A. "Populations, Samples and Statistical Inference in Geography." Professional Geographer, vol. 35, 1983, pp. 143-150.
Precaución: Estas citas no son 100% exactas.