Blankenship, A. B. (1946). How to conduct consumer and opinion research: The sampling survey in operation. Harper & brothers.
Citação do estilo Chicago (17ª ed.)Blankenship, Albert Breneman. How to Conduct Consumer and Opinion Research: The Sampling Survey in Operation. New York ; London: Harper & brothers, 1946.
Citação MLA (8ª ed.)Blankenship, Albert Breneman. How to Conduct Consumer and Opinion Research: The Sampling Survey in Operation. Harper & brothers, 1946.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.