Cita APA (7a ed.)

Onate, B. T., & Bader, J. M. O. (1990). Sampling surveys and application. [s.n.].

Cita Chicago Style (17a ed.)

Onate, Burton T., y Julia Mercedes O. Bader. Sampling Surveys and Application. UP College, Los Banos, Laguna: [s.n.], 1990.

Cita MLA (9a ed.)

Onate, Burton T., y Julia Mercedes O. Bader. Sampling Surveys and Application. [s.n.], 1990.