V, S. P. (1984). Sampling Theory of survey with applications (1st edition.). Lowa State.
Cita Chicago Style (17a ed.)V, Sukathme P. Sampling Theory of Survey with Applications. 1st edition. New Delhi: Lowa State, 1984.
Cita MLA (9a ed.)V, Sukathme P. Sampling Theory of Survey with Applications. 1st edition. Lowa State, 1984.
Precaución: Estas citas no son 100% exactas.