APA (7th ed.) Citation

Wasem, R. E. (2009). Immigration of foreign workers: Labor market tests and protections [March 20, 2009]. Congressional Research Service.

Chicago Style (17th ed.) Citation

Wasem, Ruth Ellen. Immigration of Foreign Workers: Labor Market Tests and Protections [March 20, 2009]. [Washington, District of Columbia]: Congressional Research Service, 2009.

MLA (9th ed.) Citation

Wasem, Ruth Ellen. Immigration of Foreign Workers: Labor Market Tests and Protections [March 20, 2009]. Congressional Research Service, 2009.