Cita APA (7a ed.)

Christensen, S. K. (1953). A comparative study of the milk control programs of the northeastern states.

Cita Chicago Style (17a ed.)

Christensen, Seymour Kent. A Comparative Study of the Milk Control Programs of the Northeastern States. [Ithaca, N.Y.], 1953.

Cita MLA (8a ed.)

Christensen, Seymour Kent. A Comparative Study of the Milk Control Programs of the Northeastern States. 1953.

Precaución: Estas citas no son 100% exactas.