APA

United States, . (1986). Immigration marriage fraud: controls in most countries surveyed stronger than in U.S. [Washington, D.C: .

Chicago

United States, . 1986. Immigration marriage fraud: controls in most countries surveyed stronger than in U.S. [Washington, D.C: .

Harvard

United States, . (1986). Immigration marriage fraud: controls in most countries surveyed stronger than in U.S. [Washington, D.C: .

MLA

United States, . Immigration marriage fraud: controls in most countries surveyed stronger than in U.S. [Washington, D.C: . 1986.