Cita APA (7a ed.)

Woolsey, T. D., & Sampling. (1956). Sampling methods for a small household survey. U.S. Dept. of Health.

Cita Chicago Style (17a ed.)

Woolsey, Theodore Dwight, y Sampling. Sampling Methods for a Small Household Survey. [Washington: U.S. Dept. of Health, 1956.

Cita MLA (9a ed.)

Woolsey, Theodore Dwight, y Sampling. Sampling Methods for a Small Household Survey. U.S. Dept. of Health, 1956.