Cita APA (7a ed.)

Onate, B. T., & Bader, J. M. O. (1989). Sampling surveys and applications. [s.n.].

Cita Chicago Style (17a ed.)

Onate, Burton Torres, y Julia Mercedes O. Bader. Sampling Surveys and Applications. College, Laguna: [s.n.], 1989.

Cita MLA (9a ed.)

Onate, Burton Torres, y Julia Mercedes O. Bader. Sampling Surveys and Applications. [s.n.], 1989.