APA

Woodrow-Lafield K. a., Woodrow-Lafield K. a., .Undocumented residents in the United States in 1990 : issues of uncertainty in quantification. : .

Chicago

Woodrow-Lafield K a, Woodrow-Lafield K a, .Undocumented residents in the United States in 1990 : issues of uncertainty in quantification. : .

Harvard

Woodrow-Lafield K. a., Woodrow-Lafield K. a., .Undocumented residents in the United States in 1990 : issues of uncertainty in quantification. : .

MLA

Woodrow-Lafield K a, Woodrow-Lafield K a, .: . .