Cita APA (7a ed.)

Krishnaiah, P. R., & Rao, C. R. (1988). Sampling. North-Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Cita Chicago Style (17a ed.)

Krishnaiah, Paruchuri R., y C. Radhakrishna Rao. Sampling. Amsterdam ; New York: North-Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1988.

Cita MLA (8a ed.)

Krishnaiah, Paruchuri R., y C. Radhakrishna Rao. Sampling. North-Holland : Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1988.