APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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