Food and Agriculture Organization of the United Nations, African Training Centre for Agricultural Statistics, Ibadan, Nigeria, & Hodnett, G. E. (1953). Course on statistical methods for methods surveys. s.n.
Citazione stile Chigago Style (17a edizione)Food and Agriculture Organization of the United Nations, Ibadan African Training Centre for Agricultural Statistics, e G. E. Hodnett. Course on Statistical Methods for Methods Surveys. Rome: s.n, 1953.
Citatione MLA (9a ed.)Food and Agriculture Organization of the United Nations, et al. Course on Statistical Methods for Methods Surveys. s.n, 1953.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.