Des, R. (1978). Sampling theory. Tata Mcgraw hill publishing company Ltd.
Style de citation ChicagoDes, Raj. Sampling Theory. New Delhi: Tata Mcgraw hill publishing company Ltd, 1978.
Style de citation MLADes, Raj. Sampling Theory. Tata Mcgraw hill publishing company Ltd, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.