@book{281535,
	author = {U.S. Customs and Border Protection.},
	title = {CBP officer entrance exam preparation guide /},
	publisher = {U.S. Department of Homeland Security, U.S. Customs and Border Protection Field Operations,},
	year = {2018.},
	address = {[Washington, D.C.] :},
	edition = {Versions 2018/11.},
	note = {CRDP Program record.},
	url = {https://purl.fdlp.gov/GPO/gpo116342}
}