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.
Chicago (17e ed.) BronvermeldingFood and Agriculture Organization of the United Nations, Ibadan African Training Centre for Agricultural Statistics, en G. E. Hodnett. Course on Statistical Methods for Methods Surveys. Rome: s.n, 1953.
MLA (9e ed.) BronvermeldingFood and Agriculture Organization of the United Nations, et al. Course on Statistical Methods for Methods Surveys. s.n, 1953.
Let op: Deze citaties zijn niet altijd 100% accuraat.